﻿<?xml version="1.0" encoding="UTF-8"?>
<Portfolio>
  <Name>LD - Lead</Name>
  <Categories>
    <PortfolioCategory>
      <Name>Year 2016</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>LDF16</Name>
          <Description>Lead JAN 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG16</Name>
          <Description>Lead FEB 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH16</Name>
          <Description>Lead MAR 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ16</Name>
          <Description>Lead APR 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK16</Name>
          <Description>Lead MAY 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM16</Name>
          <Description>Lead JUN 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN16</Name>
          <Description>Lead JUL 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ16</Name>
          <Description>Lead AUG 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU16</Name>
          <Description>Lead SEP 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV16</Name>
          <Description>Lead OCT 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX16</Name>
          <Description>Lead NOV 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ16</Name>
          <Description>Lead 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>LDF17</Name>
          <Description>Lead JAN 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG17</Name>
          <Description>Lead FEB 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH17</Name>
          <Description>Lead MAR 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ17</Name>
          <Description>Lead APR 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK17</Name>
          <Description>Lead MAY 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM17</Name>
          <Description>Lead JUN 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN17</Name>
          <Description>Lead JUL 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ17</Name>
          <Description>Lead AUG 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU17</Name>
          <Description>Lead SEP 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV17</Name>
          <Description>Lead OCT 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX17</Name>
          <Description>Lead NOV 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ17</Name>
          <Description>Lead 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>LDF18</Name>
          <Description>Lead JAN 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG18</Name>
          <Description>Lead FEB 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH18</Name>
          <Description>Lead MAR 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ18</Name>
          <Description>Lead APR 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK18</Name>
          <Description>Lead MAY 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM18</Name>
          <Description>Lead JUN 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN18</Name>
          <Description>Lead JUL 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ18</Name>
          <Description>Lead AUG 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU18</Name>
          <Description>Lead SEP 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV18</Name>
          <Description>Lead OCT 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX18</Name>
          <Description>Lead NOV 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ18</Name>
          <Description>Lead 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>LDF19</Name>
          <Description>Lead JAN 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG19</Name>
          <Description>Lead FEB 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH19</Name>
          <Description>Lead MAR 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ19</Name>
          <Description>Lead APR 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK19</Name>
          <Description>Lead MAY 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM19</Name>
          <Description>Lead JUN 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN19</Name>
          <Description>Lead JUL 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ19</Name>
          <Description>Lead AUG 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU19</Name>
          <Description>Lead SEP 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV19</Name>
          <Description>Lead OCT 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX19</Name>
          <Description>Lead NOV 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ19</Name>
          <Description>Lead 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>LDF20</Name>
          <Description>Lead JAN 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG20</Name>
          <Description>Lead FEB 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH20</Name>
          <Description>Lead MAR 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ20</Name>
          <Description>Lead APR 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK20</Name>
          <Description>Lead MAY 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM20</Name>
          <Description>Lead JUN 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN20</Name>
          <Description>Lead JUL 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ20</Name>
          <Description>Lead AUG 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU20</Name>
          <Description>Lead SEP 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV20</Name>
          <Description>Lead OCT 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX20</Name>
          <Description>Lead NOV 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ20</Name>
          <Description>Lead 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>LDF21</Name>
          <Description>Lead JAN 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG21</Name>
          <Description>Lead FEB 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH21</Name>
          <Description>Lead MAR 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ21</Name>
          <Description>Lead APR 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK21</Name>
          <Description>Lead MAY 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM21</Name>
          <Description>Lead JUN 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN21</Name>
          <Description>Lead JUL 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ21</Name>
          <Description>Lead AUG 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU21</Name>
          <Description>Lead SEP 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV21</Name>
          <Description>Lead OCT 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX21</Name>
          <Description>Lead NOV 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ21</Name>
          <Description>Lead DEC 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2022</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>LDF22</Name>
          <Description>Lead JAN 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG22</Name>
          <Description>Lead FEB 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH22</Name>
          <Description>Lead MAR 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ22</Name>
          <Description>Lead APR 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK22</Name>
          <Description>Lead MAY 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM22</Name>
          <Description>Lead JUN 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN22</Name>
          <Description>Lead JUL 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ22</Name>
          <Description>Lead AUG 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU22</Name>
          <Description>Lead SEP 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV22</Name>
          <Description>Lead OCT 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX22</Name>
          <Description>Lead NOV 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ22</Name>
          <Description>Lead 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>LDF23</Name>
          <Description>Lead JAN 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG23</Name>
          <Description>Lead FEB 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH23</Name>
          <Description>Lead MAR 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ23</Name>
          <Description>Lead APR 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK23</Name>
          <Description>Lead MAY 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM23</Name>
          <Description>Lead JUN 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN23</Name>
          <Description>Lead JUL 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ23</Name>
          <Description>Lead AUG 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU23</Name>
          <Description>Lead SEP 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV23</Name>
          <Description>Lead OCT 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX23</Name>
          <Description>Lead NOV 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ23</Name>
          <Description>Lead 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>LDF24</Name>
          <Description>Lead JAN 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG24</Name>
          <Description>Lead FEB 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH24</Name>
          <Description>Lead MAR 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ24</Name>
          <Description>Lead APR 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK24</Name>
          <Description>Lead MAY 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM24</Name>
          <Description>Lead JUN 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN24</Name>
          <Description>Lead JUL 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ24</Name>
          <Description>Lead AUG 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU24</Name>
          <Description>Lead SEP 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV24</Name>
          <Description>Lead OCT 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX24</Name>
          <Description>Lead NOV 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ24</Name>
          <Description>Lead 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>LDF25</Name>
          <Description>Lead JAN 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG25</Name>
          <Description>Lead FEB 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH25</Name>
          <Description>Lead MAR 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ25</Name>
          <Description>Lead APR 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK25</Name>
          <Description>Lead MAY 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM25</Name>
          <Description>Lead JUN 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN25</Name>
          <Description>Lead JUL 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ25</Name>
          <Description>Lead AUG 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU25</Name>
          <Description>Lead SEP 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV25</Name>
          <Description>Lead OCT 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX25</Name>
          <Description>Lead NOV 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ25</Name>
          <Description>Lead 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>LDF26</Name>
          <Description>Lead JAN 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG26</Name>
          <Description>Lead FEB 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH26</Name>
          <Description>Lead MAR 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ26</Name>
          <Description>Lead APR 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK26</Name>
          <Description>Lead MAY 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM26</Name>
          <Description>Lead JUN 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN26</Name>
          <Description>Lead JUL 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ26</Name>
          <Description>Lead AUG 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU26</Name>
          <Description>Lead SEP 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV26</Name>
          <Description>Lead OCT 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX26</Name>
          <Description>Lead NOV 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ26</Name>
          <Description>Lead 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>LDF27</Name>
          <Description>Lead JAN 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG27</Name>
          <Description>Lead FEB 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH27</Name>
          <Description>Lead MAR 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ27</Name>
          <Description>Lead APR 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK27</Name>
          <Description>Lead MAY 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM27</Name>
          <Description>Lead JUN 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN27</Name>
          <Description>Lead JUL 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ27</Name>
          <Description>Lead AUG 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU27</Name>
          <Description>Lead SEP 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV27</Name>
          <Description>Lead OCT 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX27</Name>
          <Description>Lead NOV 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ27</Name>
          <Description>Lead 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>LDF28</Name>
          <Description>Lead JAN 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG28</Name>
          <Description>Lead FEB 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH28</Name>
          <Description>Lead MAR 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ28</Name>
          <Description>Lead APR 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK28</Name>
          <Description>Lead MAY 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM28</Name>
          <Description>Lead JUN 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN28</Name>
          <Description>Lead JUL 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ28</Name>
          <Description>Lead AUG 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU28</Name>
          <Description>Lead SEP 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV28</Name>
          <Description>Lead OCT 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX28</Name>
          <Description>Lead NOV 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ28</Name>
          <Description>Lead 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>LDF29</Name>
          <Description>Lead JAN 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG29</Name>
          <Description>Lead FEB 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH29</Name>
          <Description>Lead MAR 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ29</Name>
          <Description>Lead APR 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK29</Name>
          <Description>Lead MAY 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM29</Name>
          <Description>Lead JUN 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN29</Name>
          <Description>Lead JUL 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ29</Name>
          <Description>Lead AUG 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU29</Name>
          <Description>Lead SEP 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV29</Name>
          <Description>Lead OCT 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX29</Name>
          <Description>Lead NOV 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ29</Name>
          <Description>Lead 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>LDF30</Name>
          <Description>Lead JAN 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG30</Name>
          <Description>Lead FEB 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH30</Name>
          <Description>Lead MAR 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ30</Name>
          <Description>Lead APR 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK30</Name>
          <Description>Lead MAY 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM30</Name>
          <Description>Lead JUN 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN30</Name>
          <Description>Lead JUL 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ30</Name>
          <Description>Lead AUG 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU30</Name>
          <Description>Lead SEP 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV30</Name>
          <Description>Lead OCT 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX30</Name>
          <Description>Lead NOV 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ30</Name>
          <Description>Lead 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>LDF31</Name>
          <Description>Lead JAN 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG31</Name>
          <Description>Lead FEB 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH31</Name>
          <Description>Lead MAR 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ31</Name>
          <Description>Lead APR 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK31</Name>
          <Description>Lead MAY 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM31</Name>
          <Description>Lead JUN 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN31</Name>
          <Description>Lead JUL 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ31</Name>
          <Description>Lead AUG 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU31</Name>
          <Description>Lead SEP 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV31</Name>
          <Description>Lead OCT 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX31</Name>
          <Description>Lead NOV 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ31</Name>
          <Description>Lead 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>LDF32</Name>
          <Description>Lead JAN 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG32</Name>
          <Description>Lead FEB 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH32</Name>
          <Description>Lead MAR 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ32</Name>
          <Description>Lead APR 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK32</Name>
          <Description>Lead MAY 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM32</Name>
          <Description>Lead JUN 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN32</Name>
          <Description>Lead JUL 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ32</Name>
          <Description>Lead AUG 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU32</Name>
          <Description>Lead SEP 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV32</Name>
          <Description>Lead OCT 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX32</Name>
          <Description>Lead NOV 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ32</Name>
          <Description>Lead 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>LDF33</Name>
          <Description>Lead JAN 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG33</Name>
          <Description>Lead FEB 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH33</Name>
          <Description>Lead MAR 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ33</Name>
          <Description>Lead APR 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK33</Name>
          <Description>Lead MAY 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM33</Name>
          <Description>Lead JUN 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN33</Name>
          <Description>Lead JUL 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ33</Name>
          <Description>Lead AUG 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU33</Name>
          <Description>Lead SEP 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV33</Name>
          <Description>Lead OCT 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX33</Name>
          <Description>Lead NOV 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ33</Name>
          <Description>Lead 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>LDF34</Name>
          <Description>Lead JAN 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG34</Name>
          <Description>Lead FEB 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH34</Name>
          <Description>Lead MAR 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ34</Name>
          <Description>Lead APR 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK34</Name>
          <Description>Lead MAY 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM34</Name>
          <Description>Lead JUN 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN34</Name>
          <Description>Lead JUL 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ34</Name>
          <Description>Lead AUG 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU34</Name>
          <Description>Lead SEP 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV34</Name>
          <Description>Lead OCT 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX34</Name>
          <Description>Lead NOV 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ34</Name>
          <Description>Lead 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>LDF35</Name>
          <Description>Lead JAN 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG35</Name>
          <Description>Lead FEB 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH35</Name>
          <Description>Lead MAR 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ35</Name>
          <Description>Lead APR 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK35</Name>
          <Description>Lead MAY 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM35</Name>
          <Description>Lead JUN 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN35</Name>
          <Description>Lead JUL 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ35</Name>
          <Description>Lead AUG 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU35</Name>
          <Description>Lead SEP 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV35</Name>
          <Description>Lead OCT 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX35</Name>
          <Description>Lead NOV 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ35</Name>
          <Description>Lead 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>LDF36</Name>
          <Description>Lead JAN 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG36</Name>
          <Description>Lead FEB 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH36</Name>
          <Description>Lead MAR 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ36</Name>
          <Description>Lead APR 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK36</Name>
          <Description>Lead MAY 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM36</Name>
          <Description>Lead JUN 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN36</Name>
          <Description>Lead JUL 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ36</Name>
          <Description>Lead AUG 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU36</Name>
          <Description>Lead SEP 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV36</Name>
          <Description>Lead OCT 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX36</Name>
          <Description>Lead NOV 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ36</Name>
          <Description>Lead DEC 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2037</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>LDF37</Name>
          <Description>Lead JAN 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG37</Name>
          <Description>Lead FEB 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH37</Name>
          <Description>Lead MAR 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ37</Name>
          <Description>Lead APR 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK37</Name>
          <Description>Lead MAY 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM37</Name>
          <Description>Lead JUN 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN37</Name>
          <Description>Lead JUL 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ37</Name>
          <Description>Lead AUG 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU37</Name>
          <Description>Lead SEP 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV37</Name>
          <Description>Lead OCT 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX37</Name>
          <Description>Lead NOV 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ37</Name>
          <Description>Lead 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>LDF38</Name>
          <Description>Lead JAN 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG38</Name>
          <Description>Lead FEB 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH38</Name>
          <Description>Lead MAR 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ38</Name>
          <Description>Lead APR 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK38</Name>
          <Description>Lead MAY 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM38</Name>
          <Description>Lead JUN 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN38</Name>
          <Description>Lead JUL 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ38</Name>
          <Description>Lead AUG 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU38</Name>
          <Description>Lead SEP 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV38</Name>
          <Description>Lead OCT 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX38</Name>
          <Description>Lead NOV 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ38</Name>
          <Description>Lead DEC 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2039</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>LDF39</Name>
          <Description>Lead JAN 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG39</Name>
          <Description>Lead FEB 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH39</Name>
          <Description>Lead MAR 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ39</Name>
          <Description>Lead APR 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK39</Name>
          <Description>Lead MAY 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM39</Name>
          <Description>Lead JUN 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN39</Name>
          <Description>Lead JUL 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ39</Name>
          <Description>Lead AUG 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU39</Name>
          <Description>Lead SEP 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV39</Name>
          <Description>Lead OCT 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX39</Name>
          <Description>Lead NOV 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ39</Name>
          <Description>Lead 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>LDF40</Name>
          <Description>Lead JAN 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG40</Name>
          <Description>Lead FEB 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH40</Name>
          <Description>Lead MAR 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ40</Name>
          <Description>Lead APR 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK40</Name>
          <Description>Lead MAY 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM40</Name>
          <Description>Lead JUN 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN40</Name>
          <Description>Lead JUL 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ40</Name>
          <Description>Lead AUG 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU40</Name>
          <Description>Lead SEP 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV40</Name>
          <Description>Lead OCT 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX40</Name>
          <Description>Lead NOV 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ40</Name>
          <Description>Lead 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>LDF41</Name>
          <Description>Lead JAN 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG41</Name>
          <Description>Lead FEB 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH41</Name>
          <Description>Lead MAR 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ41</Name>
          <Description>Lead APR 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK41</Name>
          <Description>Lead MAY 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM41</Name>
          <Description>Lead JUN 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN41</Name>
          <Description>Lead JUL 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ41</Name>
          <Description>Lead AUG 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU41</Name>
          <Description>Lead SEP 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV41</Name>
          <Description>Lead OCT 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX41</Name>
          <Description>Lead NOV 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ41</Name>
          <Description>Lead 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>LDF42</Name>
          <Description>Lead JAN 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG42</Name>
          <Description>Lead FEB 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH42</Name>
          <Description>Lead MAR 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ42</Name>
          <Description>Lead APR 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK42</Name>
          <Description>Lead MAY 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM42</Name>
          <Description>Lead JUN 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN42</Name>
          <Description>Lead JUL 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ42</Name>
          <Description>Lead AUG 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU42</Name>
          <Description>Lead SEP 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV42</Name>
          <Description>Lead OCT 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX42</Name>
          <Description>Lead NOV 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ42</Name>
          <Description>Lead DEC 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2043</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>LDF43</Name>
          <Description>Lead JAN 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG43</Name>
          <Description>Lead FEB 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH43</Name>
          <Description>Lead MAR 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ43</Name>
          <Description>Lead APR 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK43</Name>
          <Description>Lead MAY 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM43</Name>
          <Description>Lead JUN 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN43</Name>
          <Description>Lead JUL 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ43</Name>
          <Description>Lead AUG 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU43</Name>
          <Description>Lead SEP 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV43</Name>
          <Description>Lead OCT 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX43</Name>
          <Description>Lead NOV 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ43</Name>
          <Description>Lead DEC 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2044</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>LDF44</Name>
          <Description>Lead JAN 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG44</Name>
          <Description>Lead FEB 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH44</Name>
          <Description>Lead MAR 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ44</Name>
          <Description>Lead APR 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK44</Name>
          <Description>Lead MAY 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM44</Name>
          <Description>Lead JUN 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN44</Name>
          <Description>Lead JUL 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ44</Name>
          <Description>Lead AUG 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU44</Name>
          <Description>Lead SEP 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV44</Name>
          <Description>Lead OCT 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX44</Name>
          <Description>Lead NOV 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ44</Name>
          <Description>Lead DEC 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2045</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>LDF45</Name>
          <Description>Lead JAN 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG45</Name>
          <Description>Lead FEB 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH45</Name>
          <Description>Lead MAR 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ45</Name>
          <Description>Lead APR 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK45</Name>
          <Description>Lead MAY 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM45</Name>
          <Description>Lead JUN 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN45</Name>
          <Description>Lead JUL 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ45</Name>
          <Description>Lead AUG 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU45</Name>
          <Description>Lead SEP 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV45</Name>
          <Description>Lead OCT 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX45</Name>
          <Description>Lead NOV 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ45</Name>
          <Description>Lead DEC 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2046</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>LDF46</Name>
          <Description>Lead JAN 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG46</Name>
          <Description>Lead FEB 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH46</Name>
          <Description>Lead MAR 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ46</Name>
          <Description>Lead APR 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK46</Name>
          <Description>Lead MAY 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM46</Name>
          <Description>Lead JUN 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN46</Name>
          <Description>Lead JUL 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ46</Name>
          <Description>Lead AUG 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU46</Name>
          <Description>Lead SEP 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV46</Name>
          <Description>Lead OCT 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX46</Name>
          <Description>Lead NOV 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ46</Name>
          <Description>Lead DEC 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2047</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>LDF47</Name>
          <Description>Lead JAN 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG47</Name>
          <Description>Lead FEB 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH47</Name>
          <Description>Lead MAR 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ47</Name>
          <Description>Lead APR 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK47</Name>
          <Description>Lead MAY 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM47</Name>
          <Description>Lead JUN 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN47</Name>
          <Description>Lead JUL 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ47</Name>
          <Description>Lead AUG 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU47</Name>
          <Description>Lead SEP 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV47</Name>
          <Description>Lead OCT 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX47</Name>
          <Description>Lead NOV 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ47</Name>
          <Description>Lead DEC 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2048</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>LDF48</Name>
          <Description>Lead JAN 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG48</Name>
          <Description>Lead FEB 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH48</Name>
          <Description>Lead MAR 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ48</Name>
          <Description>Lead APR 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK48</Name>
          <Description>Lead MAY 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM48</Name>
          <Description>Lead JUN 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN48</Name>
          <Description>Lead JUL 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ48</Name>
          <Description>Lead AUG 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU48</Name>
          <Description>Lead SEP 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV48</Name>
          <Description>Lead OCT 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX48</Name>
          <Description>Lead NOV 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ48</Name>
          <Description>Lead DEC 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2049</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>LDF49</Name>
          <Description>Lead JAN 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG49</Name>
          <Description>Lead FEB 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH49</Name>
          <Description>Lead MAR 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ49</Name>
          <Description>Lead APR 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK49</Name>
          <Description>Lead MAY 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM49</Name>
          <Description>Lead JUN 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN49</Name>
          <Description>Lead JUL 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ49</Name>
          <Description>Lead AUG 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU49</Name>
          <Description>Lead SEP 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV49</Name>
          <Description>Lead OCT 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX49</Name>
          <Description>Lead NOV 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ49</Name>
          <Description>Lead 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>LDF50</Name>
          <Description>Lead JAN 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDG50</Name>
          <Description>Lead FEB 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDH50</Name>
          <Description>Lead MAR 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDJ50</Name>
          <Description>Lead APR 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDK50</Name>
          <Description>Lead MAY 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDM50</Name>
          <Description>Lead JUN 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDN50</Name>
          <Description>Lead JUL 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDQ50</Name>
          <Description>Lead AUG 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDU50</Name>
          <Description>Lead SEP 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDV50</Name>
          <Description>Lead OCT 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDX50</Name>
          <Description>Lead NOV 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>LDZ50</Name>
          <Description>Lead DEC 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
  </Categories>
</Portfolio>