﻿<?xml version="1.0" encoding="UTF-8"?>
<Portfolio>
  <Name>WF - SHFE Lead</Name>
  <Categories>
    <PortfolioCategory>
      <Name>Year 2016</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF16</Name>
          <Description>SHFE Lead JAN 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG16</Name>
          <Description>SHFE Lead FEB 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH16</Name>
          <Description>SHFE Lead MAR 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ16</Name>
          <Description>SHFE Lead APR 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK16</Name>
          <Description>SHFE Lead MAY 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM16</Name>
          <Description>SHFE Lead JUN 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN16</Name>
          <Description>SHFE Lead JUL 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ16</Name>
          <Description>SHFE Lead AUG 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU16</Name>
          <Description>SHFE Lead SEP 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV16</Name>
          <Description>SHFE Lead OCT 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX16</Name>
          <Description>SHFE Lead NOV 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ16</Name>
          <Description>SHFE Lead DEC 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2017</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF17</Name>
          <Description>SHFE Lead JAN 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG17</Name>
          <Description>SHFE Lead FEB 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH17</Name>
          <Description>SHFE Lead MAR 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ17</Name>
          <Description>SHFE Lead APR 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK17</Name>
          <Description>SHFE Lead MAY 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM17</Name>
          <Description>SHFE Lead JUN 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN17</Name>
          <Description>SHFE Lead JUL 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ17</Name>
          <Description>SHFE Lead AUG 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU17</Name>
          <Description>SHFE Lead SEP 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV17</Name>
          <Description>SHFE Lead OCT 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX17</Name>
          <Description>SHFE Lead NOV 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ17</Name>
          <Description>SHFE Lead DEC 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2018</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF18</Name>
          <Description>SHFE Lead JAN 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG18</Name>
          <Description>SHFE Lead FEB 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH18</Name>
          <Description>SHFE Lead MAR 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ18</Name>
          <Description>SHFE Lead APR 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK18</Name>
          <Description>SHFE Lead MAY 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM18</Name>
          <Description>SHFE Lead JUN 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN18</Name>
          <Description>SHFE Lead JUL 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ18</Name>
          <Description>SHFE Lead AUG 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU18</Name>
          <Description>SHFE Lead SEP 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV18</Name>
          <Description>SHFE Lead OCT 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX18</Name>
          <Description>SHFE Lead NOV 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ18</Name>
          <Description>SHFE Lead DEC 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2019</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF19</Name>
          <Description>SHFE Lead JAN 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG19</Name>
          <Description>SHFE Lead FEB 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH19</Name>
          <Description>SHFE Lead MAR 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ19</Name>
          <Description>SHFE Lead APR 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK19</Name>
          <Description>SHFE Lead MAY 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM19</Name>
          <Description>SHFE Lead JUN 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN19</Name>
          <Description>SHFE Lead JUL 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ19</Name>
          <Description>SHFE Lead AUG 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU19</Name>
          <Description>SHFE Lead SEP 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV19</Name>
          <Description>SHFE Lead OCT 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX19</Name>
          <Description>SHFE Lead NOV 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ19</Name>
          <Description>SHFE Lead DEC 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2020</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF20</Name>
          <Description>SHFE Lead JAN 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG20</Name>
          <Description>SHFE Lead FEB 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH20</Name>
          <Description>SHFE Lead MAR 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ20</Name>
          <Description>SHFE Lead APR 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK20</Name>
          <Description>SHFE Lead MAY 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM20</Name>
          <Description>SHFE Lead JUN 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN20</Name>
          <Description>SHFE Lead JUL 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ20</Name>
          <Description>SHFE Lead AUG 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU20</Name>
          <Description>SHFE Lead SEP 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV20</Name>
          <Description>SHFE Lead OCT 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX20</Name>
          <Description>SHFE Lead NOV 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ20</Name>
          <Description>SHFE Lead DEC 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2021</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF21</Name>
          <Description>SHFE Lead JAN 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG21</Name>
          <Description>SHFE Lead FEB 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH21</Name>
          <Description>SHFE Lead MAR 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ21</Name>
          <Description>SHFE Lead APR 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK21</Name>
          <Description>SHFE Lead MAY 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM21</Name>
          <Description>SHFE Lead JUN 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN21</Name>
          <Description>SHFE Lead JUL 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ21</Name>
          <Description>SHFE Lead AUG 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU21</Name>
          <Description>SHFE Lead SEP 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV21</Name>
          <Description>SHFE Lead OCT 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX21</Name>
          <Description>SHFE Lead NOV 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ21</Name>
          <Description>SHFE Lead DEC 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2022</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF22</Name>
          <Description>SHFE Lead JAN 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG22</Name>
          <Description>SHFE Lead FEB 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH22</Name>
          <Description>SHFE Lead MAR 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ22</Name>
          <Description>SHFE Lead APR 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK22</Name>
          <Description>SHFE Lead MAY 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM22</Name>
          <Description>SHFE Lead JUN 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN22</Name>
          <Description>SHFE Lead JUL 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ22</Name>
          <Description>SHFE Lead AUG 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU22</Name>
          <Description>SHFE Lead SEP 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV22</Name>
          <Description>SHFE Lead OCT 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX22</Name>
          <Description>SHFE Lead NOV 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ22</Name>
          <Description>SHFE Lead DEC 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2023</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF23</Name>
          <Description>SHFE Lead JAN 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG23</Name>
          <Description>SHFE Lead FEB 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH23</Name>
          <Description>SHFE Lead MAR 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ23</Name>
          <Description>SHFE Lead APR 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK23</Name>
          <Description>SHFE Lead MAY 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM23</Name>
          <Description>SHFE Lead JUN 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN23</Name>
          <Description>SHFE Lead JUL 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ23</Name>
          <Description>SHFE Lead AUG 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU23</Name>
          <Description>SHFE Lead SEP 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV23</Name>
          <Description>SHFE Lead OCT 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX23</Name>
          <Description>SHFE Lead NOV 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ23</Name>
          <Description>SHFE Lead DEC 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2024</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF24</Name>
          <Description>SHFE Lead JAN 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG24</Name>
          <Description>SHFE Lead FEB 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH24</Name>
          <Description>SHFE Lead MAR 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ24</Name>
          <Description>SHFE Lead APR 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK24</Name>
          <Description>SHFE Lead MAY 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM24</Name>
          <Description>SHFE Lead JUN 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN24</Name>
          <Description>SHFE Lead JUL 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ24</Name>
          <Description>SHFE Lead AUG 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU24</Name>
          <Description>SHFE Lead SEP 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV24</Name>
          <Description>SHFE Lead OCT 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX24</Name>
          <Description>SHFE Lead NOV 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ24</Name>
          <Description>SHFE Lead DEC 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2025</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF25</Name>
          <Description>SHFE Lead JAN 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG25</Name>
          <Description>SHFE Lead FEB 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH25</Name>
          <Description>SHFE Lead MAR 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ25</Name>
          <Description>SHFE Lead APR 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK25</Name>
          <Description>SHFE Lead MAY 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM25</Name>
          <Description>SHFE Lead JUN 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN25</Name>
          <Description>SHFE Lead JUL 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ25</Name>
          <Description>SHFE Lead AUG 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU25</Name>
          <Description>SHFE Lead SEP 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV25</Name>
          <Description>SHFE Lead OCT 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX25</Name>
          <Description>SHFE Lead NOV 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ25</Name>
          <Description>SHFE Lead DEC 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2026</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF26</Name>
          <Description>SHFE Lead JAN 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG26</Name>
          <Description>SHFE Lead FEB 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH26</Name>
          <Description>SHFE Lead MAR 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ26</Name>
          <Description>SHFE Lead APR 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK26</Name>
          <Description>SHFE Lead MAY 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM26</Name>
          <Description>SHFE Lead JUN 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN26</Name>
          <Description>SHFE Lead JUL 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ26</Name>
          <Description>SHFE Lead AUG 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU26</Name>
          <Description>SHFE Lead SEP 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV26</Name>
          <Description>SHFE Lead OCT 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX26</Name>
          <Description>SHFE Lead NOV 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ26</Name>
          <Description>SHFE Lead DEC 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2027</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF27</Name>
          <Description>SHFE Lead JAN 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG27</Name>
          <Description>SHFE Lead FEB 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH27</Name>
          <Description>SHFE Lead MAR 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ27</Name>
          <Description>SHFE Lead APR 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK27</Name>
          <Description>SHFE Lead MAY 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM27</Name>
          <Description>SHFE Lead JUN 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN27</Name>
          <Description>SHFE Lead JUL 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ27</Name>
          <Description>SHFE Lead AUG 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU27</Name>
          <Description>SHFE Lead SEP 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV27</Name>
          <Description>SHFE Lead OCT 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX27</Name>
          <Description>SHFE Lead NOV 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ27</Name>
          <Description>SHFE Lead DEC 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2028</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF28</Name>
          <Description>SHFE Lead JAN 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG28</Name>
          <Description>SHFE Lead FEB 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH28</Name>
          <Description>SHFE Lead MAR 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ28</Name>
          <Description>SHFE Lead APR 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK28</Name>
          <Description>SHFE Lead MAY 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM28</Name>
          <Description>SHFE Lead JUN 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN28</Name>
          <Description>SHFE Lead JUL 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ28</Name>
          <Description>SHFE Lead AUG 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU28</Name>
          <Description>SHFE Lead SEP 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV28</Name>
          <Description>SHFE Lead OCT 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX28</Name>
          <Description>SHFE Lead NOV 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ28</Name>
          <Description>SHFE Lead DEC 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2029</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF29</Name>
          <Description>SHFE Lead JAN 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG29</Name>
          <Description>SHFE Lead FEB 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH29</Name>
          <Description>SHFE Lead MAR 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ29</Name>
          <Description>SHFE Lead APR 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK29</Name>
          <Description>SHFE Lead MAY 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM29</Name>
          <Description>SHFE Lead JUN 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN29</Name>
          <Description>SHFE Lead JUL 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ29</Name>
          <Description>SHFE Lead AUG 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU29</Name>
          <Description>SHFE Lead SEP 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV29</Name>
          <Description>SHFE Lead OCT 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX29</Name>
          <Description>SHFE Lead NOV 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ29</Name>
          <Description>SHFE Lead DEC 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2030</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF30</Name>
          <Description>SHFE Lead JAN 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG30</Name>
          <Description>SHFE Lead FEB 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH30</Name>
          <Description>SHFE Lead MAR 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ30</Name>
          <Description>SHFE Lead APR 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK30</Name>
          <Description>SHFE Lead MAY 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM30</Name>
          <Description>SHFE Lead JUN 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN30</Name>
          <Description>SHFE Lead JUL 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ30</Name>
          <Description>SHFE Lead AUG 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU30</Name>
          <Description>SHFE Lead SEP 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV30</Name>
          <Description>SHFE Lead OCT 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX30</Name>
          <Description>SHFE Lead NOV 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ30</Name>
          <Description>SHFE Lead DEC 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2031</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF31</Name>
          <Description>SHFE Lead JAN 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG31</Name>
          <Description>SHFE Lead FEB 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH31</Name>
          <Description>SHFE Lead MAR 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ31</Name>
          <Description>SHFE Lead APR 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK31</Name>
          <Description>SHFE Lead MAY 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM31</Name>
          <Description>SHFE Lead JUN 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN31</Name>
          <Description>SHFE Lead JUL 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ31</Name>
          <Description>SHFE Lead AUG 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU31</Name>
          <Description>SHFE Lead SEP 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV31</Name>
          <Description>SHFE Lead OCT 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX31</Name>
          <Description>SHFE Lead NOV 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ31</Name>
          <Description>SHFE Lead DEC 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2032</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF32</Name>
          <Description>SHFE Lead JAN 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG32</Name>
          <Description>SHFE Lead FEB 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH32</Name>
          <Description>SHFE Lead MAR 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ32</Name>
          <Description>SHFE Lead APR 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK32</Name>
          <Description>SHFE Lead MAY 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM32</Name>
          <Description>SHFE Lead JUN 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN32</Name>
          <Description>SHFE Lead JUL 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ32</Name>
          <Description>SHFE Lead AUG 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU32</Name>
          <Description>SHFE Lead SEP 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV32</Name>
          <Description>SHFE Lead OCT 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX32</Name>
          <Description>SHFE Lead NOV 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ32</Name>
          <Description>SHFE Lead DEC 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2033</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF33</Name>
          <Description>SHFE Lead JAN 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG33</Name>
          <Description>SHFE Lead FEB 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH33</Name>
          <Description>SHFE Lead MAR 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ33</Name>
          <Description>SHFE Lead APR 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK33</Name>
          <Description>SHFE Lead MAY 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM33</Name>
          <Description>SHFE Lead JUN 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN33</Name>
          <Description>SHFE Lead JUL 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ33</Name>
          <Description>SHFE Lead AUG 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU33</Name>
          <Description>SHFE Lead SEP 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV33</Name>
          <Description>SHFE Lead OCT 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX33</Name>
          <Description>SHFE Lead NOV 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ33</Name>
          <Description>SHFE Lead DEC 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2034</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF34</Name>
          <Description>SHFE Lead JAN 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG34</Name>
          <Description>SHFE Lead FEB 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH34</Name>
          <Description>SHFE Lead MAR 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ34</Name>
          <Description>SHFE Lead APR 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK34</Name>
          <Description>SHFE Lead MAY 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM34</Name>
          <Description>SHFE Lead JUN 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN34</Name>
          <Description>SHFE Lead JUL 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ34</Name>
          <Description>SHFE Lead AUG 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU34</Name>
          <Description>SHFE Lead SEP 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV34</Name>
          <Description>SHFE Lead OCT 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX34</Name>
          <Description>SHFE Lead NOV 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ34</Name>
          <Description>SHFE Lead DEC 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2035</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF35</Name>
          <Description>SHFE Lead JAN 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG35</Name>
          <Description>SHFE Lead FEB 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH35</Name>
          <Description>SHFE Lead MAR 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ35</Name>
          <Description>SHFE Lead APR 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK35</Name>
          <Description>SHFE Lead MAY 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM35</Name>
          <Description>SHFE Lead JUN 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN35</Name>
          <Description>SHFE Lead JUL 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ35</Name>
          <Description>SHFE Lead AUG 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU35</Name>
          <Description>SHFE Lead SEP 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV35</Name>
          <Description>SHFE Lead OCT 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX35</Name>
          <Description>SHFE Lead NOV 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ35</Name>
          <Description>SHFE Lead DEC 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2036</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF36</Name>
          <Description>SHFE Lead JAN 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG36</Name>
          <Description>SHFE Lead FEB 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH36</Name>
          <Description>SHFE Lead MAR 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ36</Name>
          <Description>SHFE Lead APR 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK36</Name>
          <Description>SHFE Lead MAY 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM36</Name>
          <Description>SHFE Lead JUN 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN36</Name>
          <Description>SHFE Lead JUL 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ36</Name>
          <Description>SHFE Lead AUG 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU36</Name>
          <Description>SHFE Lead SEP 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV36</Name>
          <Description>SHFE Lead OCT 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX36</Name>
          <Description>SHFE Lead NOV 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ36</Name>
          <Description>SHFE Lead DEC 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2037</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF37</Name>
          <Description>SHFE Lead JAN 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG37</Name>
          <Description>SHFE Lead FEB 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH37</Name>
          <Description>SHFE Lead MAR 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ37</Name>
          <Description>SHFE Lead APR 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK37</Name>
          <Description>SHFE Lead MAY 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM37</Name>
          <Description>SHFE Lead JUN 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN37</Name>
          <Description>SHFE Lead JUL 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ37</Name>
          <Description>SHFE Lead AUG 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU37</Name>
          <Description>SHFE Lead SEP 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV37</Name>
          <Description>SHFE Lead OCT 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX37</Name>
          <Description>SHFE Lead NOV 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ37</Name>
          <Description>SHFE Lead DEC 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2038</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF38</Name>
          <Description>SHFE Lead JAN 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG38</Name>
          <Description>SHFE Lead FEB 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH38</Name>
          <Description>SHFE Lead MAR 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ38</Name>
          <Description>SHFE Lead APR 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK38</Name>
          <Description>SHFE Lead MAY 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM38</Name>
          <Description>SHFE Lead JUN 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN38</Name>
          <Description>SHFE Lead JUL 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ38</Name>
          <Description>SHFE Lead AUG 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU38</Name>
          <Description>SHFE Lead SEP 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV38</Name>
          <Description>SHFE Lead OCT 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX38</Name>
          <Description>SHFE Lead NOV 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ38</Name>
          <Description>SHFE Lead DEC 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2039</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF39</Name>
          <Description>SHFE Lead JAN 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG39</Name>
          <Description>SHFE Lead FEB 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH39</Name>
          <Description>SHFE Lead MAR 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ39</Name>
          <Description>SHFE Lead APR 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK39</Name>
          <Description>SHFE Lead MAY 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM39</Name>
          <Description>SHFE Lead JUN 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN39</Name>
          <Description>SHFE Lead JUL 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ39</Name>
          <Description>SHFE Lead AUG 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU39</Name>
          <Description>SHFE Lead SEP 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV39</Name>
          <Description>SHFE Lead OCT 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX39</Name>
          <Description>SHFE Lead NOV 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ39</Name>
          <Description>SHFE Lead DEC 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2040</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF40</Name>
          <Description>SHFE Lead JAN 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG40</Name>
          <Description>SHFE Lead FEB 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH40</Name>
          <Description>SHFE Lead MAR 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ40</Name>
          <Description>SHFE Lead APR 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK40</Name>
          <Description>SHFE Lead MAY 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM40</Name>
          <Description>SHFE Lead JUN 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN40</Name>
          <Description>SHFE Lead JUL 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ40</Name>
          <Description>SHFE Lead AUG 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU40</Name>
          <Description>SHFE Lead SEP 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV40</Name>
          <Description>SHFE Lead OCT 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX40</Name>
          <Description>SHFE Lead NOV 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ40</Name>
          <Description>SHFE Lead DEC 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2041</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF41</Name>
          <Description>SHFE Lead JAN 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG41</Name>
          <Description>SHFE Lead FEB 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH41</Name>
          <Description>SHFE Lead MAR 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ41</Name>
          <Description>SHFE Lead APR 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK41</Name>
          <Description>SHFE Lead MAY 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM41</Name>
          <Description>SHFE Lead JUN 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN41</Name>
          <Description>SHFE Lead JUL 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ41</Name>
          <Description>SHFE Lead AUG 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU41</Name>
          <Description>SHFE Lead SEP 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV41</Name>
          <Description>SHFE Lead OCT 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX41</Name>
          <Description>SHFE Lead NOV 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ41</Name>
          <Description>SHFE Lead DEC 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2042</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF42</Name>
          <Description>SHFE Lead JAN 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG42</Name>
          <Description>SHFE Lead FEB 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH42</Name>
          <Description>SHFE Lead MAR 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ42</Name>
          <Description>SHFE Lead APR 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK42</Name>
          <Description>SHFE Lead MAY 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM42</Name>
          <Description>SHFE Lead JUN 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN42</Name>
          <Description>SHFE Lead JUL 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ42</Name>
          <Description>SHFE Lead AUG 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU42</Name>
          <Description>SHFE Lead SEP 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV42</Name>
          <Description>SHFE Lead OCT 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX42</Name>
          <Description>SHFE Lead NOV 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ42</Name>
          <Description>SHFE Lead DEC 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2043</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF43</Name>
          <Description>SHFE Lead JAN 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG43</Name>
          <Description>SHFE Lead FEB 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH43</Name>
          <Description>SHFE Lead MAR 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ43</Name>
          <Description>SHFE Lead APR 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK43</Name>
          <Description>SHFE Lead MAY 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM43</Name>
          <Description>SHFE Lead JUN 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN43</Name>
          <Description>SHFE Lead JUL 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ43</Name>
          <Description>SHFE Lead AUG 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU43</Name>
          <Description>SHFE Lead SEP 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV43</Name>
          <Description>SHFE Lead OCT 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX43</Name>
          <Description>SHFE Lead NOV 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ43</Name>
          <Description>SHFE Lead DEC 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2044</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF44</Name>
          <Description>SHFE Lead JAN 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG44</Name>
          <Description>SHFE Lead FEB 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH44</Name>
          <Description>SHFE Lead MAR 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ44</Name>
          <Description>SHFE Lead APR 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK44</Name>
          <Description>SHFE Lead MAY 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM44</Name>
          <Description>SHFE Lead JUN 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN44</Name>
          <Description>SHFE Lead JUL 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ44</Name>
          <Description>SHFE Lead AUG 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU44</Name>
          <Description>SHFE Lead SEP 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV44</Name>
          <Description>SHFE Lead OCT 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX44</Name>
          <Description>SHFE Lead NOV 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ44</Name>
          <Description>SHFE Lead DEC 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2045</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF45</Name>
          <Description>SHFE Lead JAN 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG45</Name>
          <Description>SHFE Lead FEB 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH45</Name>
          <Description>SHFE Lead MAR 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ45</Name>
          <Description>SHFE Lead APR 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK45</Name>
          <Description>SHFE Lead MAY 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM45</Name>
          <Description>SHFE Lead JUN 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN45</Name>
          <Description>SHFE Lead JUL 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ45</Name>
          <Description>SHFE Lead AUG 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU45</Name>
          <Description>SHFE Lead SEP 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV45</Name>
          <Description>SHFE Lead OCT 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX45</Name>
          <Description>SHFE Lead NOV 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ45</Name>
          <Description>SHFE Lead DEC 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2046</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF46</Name>
          <Description>SHFE Lead JAN 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG46</Name>
          <Description>SHFE Lead FEB 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH46</Name>
          <Description>SHFE Lead MAR 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ46</Name>
          <Description>SHFE Lead APR 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK46</Name>
          <Description>SHFE Lead MAY 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM46</Name>
          <Description>SHFE Lead JUN 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN46</Name>
          <Description>SHFE Lead JUL 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ46</Name>
          <Description>SHFE Lead AUG 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU46</Name>
          <Description>SHFE Lead SEP 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV46</Name>
          <Description>SHFE Lead OCT 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX46</Name>
          <Description>SHFE Lead NOV 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ46</Name>
          <Description>SHFE Lead DEC 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2047</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF47</Name>
          <Description>SHFE Lead JAN 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG47</Name>
          <Description>SHFE Lead FEB 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH47</Name>
          <Description>SHFE Lead MAR 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ47</Name>
          <Description>SHFE Lead APR 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK47</Name>
          <Description>SHFE Lead MAY 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM47</Name>
          <Description>SHFE Lead JUN 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN47</Name>
          <Description>SHFE Lead JUL 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ47</Name>
          <Description>SHFE Lead AUG 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU47</Name>
          <Description>SHFE Lead SEP 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV47</Name>
          <Description>SHFE Lead OCT 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX47</Name>
          <Description>SHFE Lead NOV 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ47</Name>
          <Description>SHFE Lead DEC 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2048</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF48</Name>
          <Description>SHFE Lead JAN 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG48</Name>
          <Description>SHFE Lead FEB 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH48</Name>
          <Description>SHFE Lead MAR 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ48</Name>
          <Description>SHFE Lead APR 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK48</Name>
          <Description>SHFE Lead MAY 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM48</Name>
          <Description>SHFE Lead JUN 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN48</Name>
          <Description>SHFE Lead JUL 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ48</Name>
          <Description>SHFE Lead AUG 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU48</Name>
          <Description>SHFE Lead SEP 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV48</Name>
          <Description>SHFE Lead OCT 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX48</Name>
          <Description>SHFE Lead NOV 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ48</Name>
          <Description>SHFE Lead DEC 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2049</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF49</Name>
          <Description>SHFE Lead JAN 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG49</Name>
          <Description>SHFE Lead FEB 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH49</Name>
          <Description>SHFE Lead MAR 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ49</Name>
          <Description>SHFE Lead APR 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK49</Name>
          <Description>SHFE Lead MAY 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM49</Name>
          <Description>SHFE Lead JUN 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN49</Name>
          <Description>SHFE Lead JUL 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ49</Name>
          <Description>SHFE Lead AUG 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU49</Name>
          <Description>SHFE Lead SEP 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV49</Name>
          <Description>SHFE Lead OCT 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX49</Name>
          <Description>SHFE Lead NOV 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ49</Name>
          <Description>SHFE Lead DEC 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2050</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WFF50</Name>
          <Description>SHFE Lead JAN 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFG50</Name>
          <Description>SHFE Lead FEB 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFH50</Name>
          <Description>SHFE Lead MAR 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFJ50</Name>
          <Description>SHFE Lead APR 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFK50</Name>
          <Description>SHFE Lead MAY 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFM50</Name>
          <Description>SHFE Lead JUN 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFN50</Name>
          <Description>SHFE Lead JUL 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFQ50</Name>
          <Description>SHFE Lead AUG 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFU50</Name>
          <Description>SHFE Lead SEP 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFV50</Name>
          <Description>SHFE Lead OCT 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFX50</Name>
          <Description>SHFE Lead NOV 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WFZ50</Name>
          <Description>SHFE Lead DEC 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
  </Categories>
</Portfolio>