﻿<?xml version="1.0" encoding="UTF-8"?>
<Portfolio>
  <Name>ZA - Zinc</Name>
  <Categories>
    <PortfolioCategory>
      <Name>Year 2016</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF16</Name>
          <Description>Zinc JAN 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG16</Name>
          <Description>Zinc FEB 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH16</Name>
          <Description>Zinc MAR 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ16</Name>
          <Description>Zinc APR 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK16</Name>
          <Description>Zinc MAY 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM16</Name>
          <Description>Zinc JUN 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN16</Name>
          <Description>Zinc JUL 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ16</Name>
          <Description>Zinc AUG 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU16</Name>
          <Description>Zinc SEP 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV16</Name>
          <Description>Zinc OCT 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX16</Name>
          <Description>Zinc NOV 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ16</Name>
          <Description>Zinc DEC 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2017</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF17</Name>
          <Description>Zinc JAN 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG17</Name>
          <Description>Zinc FEB 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH17</Name>
          <Description>Zinc MAR 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ17</Name>
          <Description>Zinc APR 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK17</Name>
          <Description>Zinc MAY 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM17</Name>
          <Description>Zinc JUN 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN17</Name>
          <Description>Zinc JUL 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ17</Name>
          <Description>Zinc AUG 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU17</Name>
          <Description>Zinc SEP 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV17</Name>
          <Description>Zinc OCT 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX17</Name>
          <Description>Zinc NOV 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ17</Name>
          <Description>Zinc DEC 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2018</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF18</Name>
          <Description>Zinc JAN 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG18</Name>
          <Description>Zinc FEB 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH18</Name>
          <Description>Zinc MAR 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ18</Name>
          <Description>Zinc APR 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK18</Name>
          <Description>Zinc MAY 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM18</Name>
          <Description>Zinc JUN 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN18</Name>
          <Description>Zinc JUL 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ18</Name>
          <Description>Zinc AUG 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU18</Name>
          <Description>Zinc SEP 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV18</Name>
          <Description>Zinc OCT 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX18</Name>
          <Description>Zinc NOV 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ18</Name>
          <Description>Zinc DEC 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2019</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF19</Name>
          <Description>Zinc JAN 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG19</Name>
          <Description>Zinc FEB 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH19</Name>
          <Description>Zinc MAR 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ19</Name>
          <Description>Zinc APR 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK19</Name>
          <Description>Zinc MAY 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM19</Name>
          <Description>Zinc JUN 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN19</Name>
          <Description>Zinc JUL 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ19</Name>
          <Description>Zinc AUG 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU19</Name>
          <Description>Zinc SEP 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV19</Name>
          <Description>Zinc OCT 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX19</Name>
          <Description>Zinc NOV 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ19</Name>
          <Description>Zinc DEC 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2020</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF20</Name>
          <Description>Zinc JAN 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG20</Name>
          <Description>Zinc FEB 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH20</Name>
          <Description>Zinc MAR 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ20</Name>
          <Description>Zinc APR 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK20</Name>
          <Description>Zinc MAY 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM20</Name>
          <Description>Zinc JUN 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN20</Name>
          <Description>Zinc JUL 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ20</Name>
          <Description>Zinc AUG 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU20</Name>
          <Description>Zinc SEP 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV20</Name>
          <Description>Zinc OCT 2020</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX20</Name>
          <Description>Zinc NOV 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAZ20</Name>
          <Description>Zinc DEC 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2021</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF21</Name>
          <Description>Zinc JAN 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG21</Name>
          <Description>Zinc FEB 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH21</Name>
          <Description>Zinc MAR 2021</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ21</Name>
          <Description>Zinc APR 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK21</Name>
          <Description>Zinc MAY 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM21</Name>
          <Description>Zinc JUN 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN21</Name>
          <Description>Zinc JUL 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ21</Name>
          <Description>Zinc AUG 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU21</Name>
          <Description>Zinc SEP 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV21</Name>
          <Description>Zinc OCT 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX21</Name>
          <Description>Zinc NOV 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ21</Name>
          <Description>Zinc DEC 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2022</Name>
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        <PortfolioSymbol>
          <Name>ZAF22</Name>
          <Description>Zinc JAN 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG22</Name>
          <Description>Zinc FEB 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH22</Name>
          <Description>Zinc MAR 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ22</Name>
          <Description>Zinc APR 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK22</Name>
          <Description>Zinc MAY 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM22</Name>
          <Description>Zinc JUN 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN22</Name>
          <Description>Zinc JUL 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ22</Name>
          <Description>Zinc AUG 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU22</Name>
          <Description>Zinc SEP 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV22</Name>
          <Description>Zinc OCT 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX22</Name>
          <Description>Zinc NOV 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ22</Name>
          <Description>Zinc DEC 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2023</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF23</Name>
          <Description>Zinc JAN 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG23</Name>
          <Description>Zinc FEB 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH23</Name>
          <Description>Zinc MAR 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ23</Name>
          <Description>Zinc APR 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK23</Name>
          <Description>Zinc MAY 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM23</Name>
          <Description>Zinc JUN 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN23</Name>
          <Description>Zinc JUL 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ23</Name>
          <Description>Zinc AUG 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU23</Name>
          <Description>Zinc SEP 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV23</Name>
          <Description>Zinc OCT 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX23</Name>
          <Description>Zinc NOV 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ23</Name>
          <Description>Zinc DEC 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2024</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF24</Name>
          <Description>Zinc JAN 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG24</Name>
          <Description>Zinc FEB 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH24</Name>
          <Description>Zinc MAR 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ24</Name>
          <Description>Zinc APR 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK24</Name>
          <Description>Zinc MAY 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM24</Name>
          <Description>Zinc JUN 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN24</Name>
          <Description>Zinc JUL 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ24</Name>
          <Description>Zinc AUG 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU24</Name>
          <Description>Zinc SEP 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV24</Name>
          <Description>Zinc OCT 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX24</Name>
          <Description>Zinc NOV 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ24</Name>
          <Description>Zinc DEC 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2025</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF25</Name>
          <Description>Zinc JAN 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG25</Name>
          <Description>Zinc FEB 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH25</Name>
          <Description>Zinc MAR 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ25</Name>
          <Description>Zinc APR 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK25</Name>
          <Description>Zinc MAY 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM25</Name>
          <Description>Zinc JUN 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN25</Name>
          <Description>Zinc JUL 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ25</Name>
          <Description>Zinc AUG 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU25</Name>
          <Description>Zinc SEP 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV25</Name>
          <Description>Zinc OCT 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX25</Name>
          <Description>Zinc NOV 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ25</Name>
          <Description>Zinc DEC 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2026</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF26</Name>
          <Description>Zinc JAN 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG26</Name>
          <Description>Zinc FEB 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH26</Name>
          <Description>Zinc MAR 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ26</Name>
          <Description>Zinc APR 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK26</Name>
          <Description>Zinc MAY 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM26</Name>
          <Description>Zinc JUN 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN26</Name>
          <Description>Zinc JUL 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ26</Name>
          <Description>Zinc AUG 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU26</Name>
          <Description>Zinc SEP 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV26</Name>
          <Description>Zinc OCT 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX26</Name>
          <Description>Zinc NOV 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ26</Name>
          <Description>Zinc DEC 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2027</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF27</Name>
          <Description>Zinc JAN 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG27</Name>
          <Description>Zinc FEB 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH27</Name>
          <Description>Zinc MAR 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ27</Name>
          <Description>Zinc APR 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK27</Name>
          <Description>Zinc MAY 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM27</Name>
          <Description>Zinc JUN 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN27</Name>
          <Description>Zinc JUL 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ27</Name>
          <Description>Zinc AUG 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU27</Name>
          <Description>Zinc SEP 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV27</Name>
          <Description>Zinc OCT 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX27</Name>
          <Description>Zinc NOV 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ27</Name>
          <Description>Zinc DEC 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2028</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF28</Name>
          <Description>Zinc JAN 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG28</Name>
          <Description>Zinc FEB 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH28</Name>
          <Description>Zinc MAR 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ28</Name>
          <Description>Zinc APR 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK28</Name>
          <Description>Zinc MAY 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM28</Name>
          <Description>Zinc JUN 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN28</Name>
          <Description>Zinc JUL 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ28</Name>
          <Description>Zinc AUG 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU28</Name>
          <Description>Zinc SEP 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV28</Name>
          <Description>Zinc OCT 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX28</Name>
          <Description>Zinc NOV 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ28</Name>
          <Description>Zinc DEC 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2029</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF29</Name>
          <Description>Zinc JAN 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG29</Name>
          <Description>Zinc FEB 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH29</Name>
          <Description>Zinc MAR 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ29</Name>
          <Description>Zinc APR 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK29</Name>
          <Description>Zinc MAY 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM29</Name>
          <Description>Zinc JUN 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN29</Name>
          <Description>Zinc JUL 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ29</Name>
          <Description>Zinc AUG 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU29</Name>
          <Description>Zinc SEP 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV29</Name>
          <Description>Zinc OCT 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX29</Name>
          <Description>Zinc NOV 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ29</Name>
          <Description>Zinc DEC 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2030</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF30</Name>
          <Description>Zinc JAN 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG30</Name>
          <Description>Zinc FEB 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH30</Name>
          <Description>Zinc MAR 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ30</Name>
          <Description>Zinc APR 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK30</Name>
          <Description>Zinc MAY 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM30</Name>
          <Description>Zinc JUN 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN30</Name>
          <Description>Zinc JUL 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ30</Name>
          <Description>Zinc AUG 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU30</Name>
          <Description>Zinc SEP 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV30</Name>
          <Description>Zinc OCT 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX30</Name>
          <Description>Zinc NOV 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ30</Name>
          <Description>Zinc DEC 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2031</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF31</Name>
          <Description>Zinc JAN 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG31</Name>
          <Description>Zinc FEB 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH31</Name>
          <Description>Zinc MAR 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ31</Name>
          <Description>Zinc APR 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK31</Name>
          <Description>Zinc MAY 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM31</Name>
          <Description>Zinc JUN 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN31</Name>
          <Description>Zinc JUL 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ31</Name>
          <Description>Zinc AUG 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU31</Name>
          <Description>Zinc SEP 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAV31</Name>
          <Description>Zinc OCT 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX31</Name>
          <Description>Zinc NOV 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ31</Name>
          <Description>Zinc DEC 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2032</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF32</Name>
          <Description>Zinc JAN 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG32</Name>
          <Description>Zinc FEB 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH32</Name>
          <Description>Zinc MAR 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ32</Name>
          <Description>Zinc APR 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK32</Name>
          <Description>Zinc MAY 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM32</Name>
          <Description>Zinc JUN 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN32</Name>
          <Description>Zinc JUL 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ32</Name>
          <Description>Zinc AUG 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU32</Name>
          <Description>Zinc SEP 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV32</Name>
          <Description>Zinc OCT 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX32</Name>
          <Description>Zinc NOV 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ32</Name>
          <Description>Zinc DEC 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2033</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF33</Name>
          <Description>Zinc JAN 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG33</Name>
          <Description>Zinc FEB 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH33</Name>
          <Description>Zinc MAR 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ33</Name>
          <Description>Zinc APR 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK33</Name>
          <Description>Zinc MAY 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM33</Name>
          <Description>Zinc JUN 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN33</Name>
          <Description>Zinc JUL 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ33</Name>
          <Description>Zinc AUG 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU33</Name>
          <Description>Zinc SEP 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV33</Name>
          <Description>Zinc OCT 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX33</Name>
          <Description>Zinc NOV 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ33</Name>
          <Description>Zinc DEC 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2034</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF34</Name>
          <Description>Zinc JAN 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG34</Name>
          <Description>Zinc FEB 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH34</Name>
          <Description>Zinc MAR 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ34</Name>
          <Description>Zinc APR 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK34</Name>
          <Description>Zinc MAY 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM34</Name>
          <Description>Zinc JUN 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN34</Name>
          <Description>Zinc JUL 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ34</Name>
          <Description>Zinc AUG 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU34</Name>
          <Description>Zinc SEP 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV34</Name>
          <Description>Zinc OCT 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX34</Name>
          <Description>Zinc NOV 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ34</Name>
          <Description>Zinc DEC 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2035</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF35</Name>
          <Description>Zinc JAN 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG35</Name>
          <Description>Zinc FEB 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH35</Name>
          <Description>Zinc MAR 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ35</Name>
          <Description>Zinc APR 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK35</Name>
          <Description>Zinc MAY 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM35</Name>
          <Description>Zinc JUN 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN35</Name>
          <Description>Zinc JUL 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ35</Name>
          <Description>Zinc AUG 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU35</Name>
          <Description>Zinc SEP 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV35</Name>
          <Description>Zinc OCT 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX35</Name>
          <Description>Zinc NOV 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ35</Name>
          <Description>Zinc DEC 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2036</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF36</Name>
          <Description>Zinc JAN 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG36</Name>
          <Description>Zinc FEB 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAH36</Name>
          <Description>Zinc MAR 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ36</Name>
          <Description>Zinc APR 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK36</Name>
          <Description>Zinc MAY 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM36</Name>
          <Description>Zinc JUN 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN36</Name>
          <Description>Zinc JUL 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ36</Name>
          <Description>Zinc AUG 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU36</Name>
          <Description>Zinc SEP 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV36</Name>
          <Description>Zinc OCT 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX36</Name>
          <Description>Zinc NOV 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ36</Name>
          <Description>Zinc DEC 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2037</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF37</Name>
          <Description>Zinc JAN 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG37</Name>
          <Description>Zinc FEB 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH37</Name>
          <Description>Zinc MAR 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ37</Name>
          <Description>Zinc APR 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK37</Name>
          <Description>Zinc MAY 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM37</Name>
          <Description>Zinc JUN 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN37</Name>
          <Description>Zinc JUL 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ37</Name>
          <Description>Zinc AUG 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU37</Name>
          <Description>Zinc SEP 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV37</Name>
          <Description>Zinc OCT 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX37</Name>
          <Description>Zinc NOV 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ37</Name>
          <Description>Zinc DEC 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2038</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF38</Name>
          <Description>Zinc JAN 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG38</Name>
          <Description>Zinc FEB 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH38</Name>
          <Description>Zinc MAR 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ38</Name>
          <Description>Zinc APR 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAK38</Name>
          <Description>Zinc MAY 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAM38</Name>
          <Description>Zinc JUN 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN38</Name>
          <Description>Zinc JUL 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ38</Name>
          <Description>Zinc AUG 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAU38</Name>
          <Description>Zinc SEP 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAV38</Name>
          <Description>Zinc OCT 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAX38</Name>
          <Description>Zinc NOV 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAZ38</Name>
          <Description>Zinc DEC 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2039</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF39</Name>
          <Description>Zinc JAN 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG39</Name>
          <Description>Zinc FEB 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH39</Name>
          <Description>Zinc MAR 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ39</Name>
          <Description>Zinc APR 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK39</Name>
          <Description>Zinc MAY 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM39</Name>
          <Description>Zinc JUN 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN39</Name>
          <Description>Zinc JUL 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ39</Name>
          <Description>Zinc AUG 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU39</Name>
          <Description>Zinc SEP 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV39</Name>
          <Description>Zinc OCT 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX39</Name>
          <Description>Zinc NOV 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ39</Name>
          <Description>Zinc DEC 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2040</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF40</Name>
          <Description>Zinc JAN 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG40</Name>
          <Description>Zinc FEB 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH40</Name>
          <Description>Zinc MAR 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ40</Name>
          <Description>Zinc APR 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK40</Name>
          <Description>Zinc MAY 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM40</Name>
          <Description>Zinc JUN 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN40</Name>
          <Description>Zinc JUL 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ40</Name>
          <Description>Zinc AUG 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU40</Name>
          <Description>Zinc SEP 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV40</Name>
          <Description>Zinc OCT 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX40</Name>
          <Description>Zinc NOV 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ40</Name>
          <Description>Zinc DEC 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2041</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF41</Name>
          <Description>Zinc JAN 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG41</Name>
          <Description>Zinc FEB 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH41</Name>
          <Description>Zinc MAR 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ41</Name>
          <Description>Zinc APR 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK41</Name>
          <Description>Zinc MAY 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM41</Name>
          <Description>Zinc JUN 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN41</Name>
          <Description>Zinc JUL 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ41</Name>
          <Description>Zinc AUG 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU41</Name>
          <Description>Zinc SEP 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV41</Name>
          <Description>Zinc OCT 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX41</Name>
          <Description>Zinc NOV 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ41</Name>
          <Description>Zinc DEC 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2042</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF42</Name>
          <Description>Zinc JAN 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG42</Name>
          <Description>Zinc FEB 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH42</Name>
          <Description>Zinc MAR 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ42</Name>
          <Description>Zinc APR 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK42</Name>
          <Description>Zinc MAY 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM42</Name>
          <Description>Zinc JUN 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN42</Name>
          <Description>Zinc JUL 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ42</Name>
          <Description>Zinc AUG 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU42</Name>
          <Description>Zinc SEP 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAV42</Name>
          <Description>Zinc OCT 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAX42</Name>
          <Description>Zinc NOV 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAZ42</Name>
          <Description>Zinc DEC 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2043</Name>
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        <PortfolioSymbol>
          <Name>ZAF43</Name>
          <Description>Zinc JAN 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAG43</Name>
          <Description>Zinc FEB 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAH43</Name>
          <Description>Zinc MAR 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAJ43</Name>
          <Description>Zinc APR 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAK43</Name>
          <Description>Zinc MAY 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAM43</Name>
          <Description>Zinc JUN 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAN43</Name>
          <Description>Zinc JUL 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAQ43</Name>
          <Description>Zinc AUG 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAU43</Name>
          <Description>Zinc SEP 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAV43</Name>
          <Description>Zinc OCT 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAX43</Name>
          <Description>Zinc NOV 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAZ43</Name>
          <Description>Zinc DEC 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2044</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF44</Name>
          <Description>Zinc JAN 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAG44</Name>
          <Description>Zinc FEB 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAH44</Name>
          <Description>Zinc MAR 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAJ44</Name>
          <Description>Zinc APR 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAK44</Name>
          <Description>Zinc MAY 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAM44</Name>
          <Description>Zinc JUN 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAN44</Name>
          <Description>Zinc JUL 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAQ44</Name>
          <Description>Zinc AUG 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAU44</Name>
          <Description>Zinc SEP 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAV44</Name>
          <Description>Zinc OCT 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAX44</Name>
          <Description>Zinc NOV 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAZ44</Name>
          <Description>Zinc DEC 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2045</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF45</Name>
          <Description>Zinc JAN 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAG45</Name>
          <Description>Zinc FEB 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAH45</Name>
          <Description>Zinc MAR 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAJ45</Name>
          <Description>Zinc APR 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAK45</Name>
          <Description>Zinc MAY 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAM45</Name>
          <Description>Zinc JUN 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAN45</Name>
          <Description>Zinc JUL 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAQ45</Name>
          <Description>Zinc AUG 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAU45</Name>
          <Description>Zinc SEP 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAV45</Name>
          <Description>Zinc OCT 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAX45</Name>
          <Description>Zinc NOV 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAZ45</Name>
          <Description>Zinc DEC 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2046</Name>
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        <PortfolioSymbol>
          <Name>ZAF46</Name>
          <Description>Zinc JAN 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAG46</Name>
          <Description>Zinc FEB 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAH46</Name>
          <Description>Zinc MAR 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAJ46</Name>
          <Description>Zinc APR 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAK46</Name>
          <Description>Zinc MAY 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAM46</Name>
          <Description>Zinc JUN 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAN46</Name>
          <Description>Zinc JUL 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAQ46</Name>
          <Description>Zinc AUG 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAU46</Name>
          <Description>Zinc SEP 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAV46</Name>
          <Description>Zinc OCT 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAX46</Name>
          <Description>Zinc NOV 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAZ46</Name>
          <Description>Zinc DEC 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2047</Name>
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        <PortfolioSymbol>
          <Name>ZAF47</Name>
          <Description>Zinc JAN 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAG47</Name>
          <Description>Zinc FEB 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAH47</Name>
          <Description>Zinc MAR 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAJ47</Name>
          <Description>Zinc APR 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAK47</Name>
          <Description>Zinc MAY 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAM47</Name>
          <Description>Zinc JUN 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAN47</Name>
          <Description>Zinc JUL 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAQ47</Name>
          <Description>Zinc AUG 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAU47</Name>
          <Description>Zinc SEP 2047</Description>
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          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAV47</Name>
          <Description>Zinc OCT 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAX47</Name>
          <Description>Zinc NOV 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAZ47</Name>
          <Description>Zinc DEC 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
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        <PortfolioSymbol>
          <Name>ZAF48</Name>
          <Description>Zinc JAN 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAG48</Name>
          <Description>Zinc FEB 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAH48</Name>
          <Description>Zinc MAR 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAJ48</Name>
          <Description>Zinc APR 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAK48</Name>
          <Description>Zinc MAY 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAM48</Name>
          <Description>Zinc JUN 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAN48</Name>
          <Description>Zinc JUL 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAQ48</Name>
          <Description>Zinc AUG 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAU48</Name>
          <Description>Zinc SEP 2048</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAV48</Name>
          <Description>Zinc OCT 2048</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAX48</Name>
          <Description>Zinc NOV 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAZ48</Name>
          <Description>Zinc DEC 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2049</Name>
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        <PortfolioSymbol>
          <Name>ZAF49</Name>
          <Description>Zinc JAN 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAG49</Name>
          <Description>Zinc FEB 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAH49</Name>
          <Description>Zinc MAR 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAJ49</Name>
          <Description>Zinc APR 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAK49</Name>
          <Description>Zinc MAY 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM49</Name>
          <Description>Zinc JUN 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN49</Name>
          <Description>Zinc JUL 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ49</Name>
          <Description>Zinc AUG 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU49</Name>
          <Description>Zinc SEP 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV49</Name>
          <Description>Zinc OCT 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX49</Name>
          <Description>Zinc NOV 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ49</Name>
          <Description>Zinc DEC 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2050</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF50</Name>
          <Description>Zinc JAN 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG50</Name>
          <Description>Zinc FEB 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH50</Name>
          <Description>Zinc MAR 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ50</Name>
          <Description>Zinc APR 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK50</Name>
          <Description>Zinc MAY 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM50</Name>
          <Description>Zinc JUN 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN50</Name>
          <Description>Zinc JUL 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ50</Name>
          <Description>Zinc AUG 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU50</Name>
          <Description>Zinc SEP 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV50</Name>
          <Description>Zinc OCT 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX50</Name>
          <Description>Zinc NOV 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ50</Name>
          <Description>Zinc DEC 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
  </Categories>
</Portfolio>