﻿<?xml version="1.0" encoding="UTF-8"?>
<Portfolio>
  <Name>WB - SHFE Tin</Name>
  <Categories>
    <PortfolioCategory>
      <Name>Year 2016</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>WBF16</Name>
          <Description>SHFE Tin JAN 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG16</Name>
          <Description>SHFE Tin FEB 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH16</Name>
          <Description>SHFE Tin MAR 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ16</Name>
          <Description>SHFE Tin APR 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK16</Name>
          <Description>SHFE Tin MAY 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM16</Name>
          <Description>SHFE Tin JUN 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN16</Name>
          <Description>SHFE Tin JUL 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ16</Name>
          <Description>SHFE Tin AUG 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU16</Name>
          <Description>SHFE Tin SEP 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV16</Name>
          <Description>SHFE Tin OCT 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX16</Name>
          <Description>SHFE Tin NOV 2016</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ16</Name>
          <Description>SHFE Tin 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>WBF17</Name>
          <Description>SHFE Tin JAN 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG17</Name>
          <Description>SHFE Tin FEB 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH17</Name>
          <Description>SHFE Tin MAR 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ17</Name>
          <Description>SHFE Tin APR 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK17</Name>
          <Description>SHFE Tin MAY 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM17</Name>
          <Description>SHFE Tin JUN 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN17</Name>
          <Description>SHFE Tin JUL 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ17</Name>
          <Description>SHFE Tin AUG 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU17</Name>
          <Description>SHFE Tin SEP 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV17</Name>
          <Description>SHFE Tin OCT 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX17</Name>
          <Description>SHFE Tin NOV 2017</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ17</Name>
          <Description>SHFE Tin 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>WBF18</Name>
          <Description>SHFE Tin JAN 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG18</Name>
          <Description>SHFE Tin FEB 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH18</Name>
          <Description>SHFE Tin MAR 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ18</Name>
          <Description>SHFE Tin APR 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK18</Name>
          <Description>SHFE Tin MAY 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM18</Name>
          <Description>SHFE Tin JUN 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN18</Name>
          <Description>SHFE Tin JUL 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ18</Name>
          <Description>SHFE Tin AUG 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU18</Name>
          <Description>SHFE Tin SEP 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV18</Name>
          <Description>SHFE Tin OCT 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX18</Name>
          <Description>SHFE Tin NOV 2018</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ18</Name>
          <Description>SHFE Tin 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>WBF19</Name>
          <Description>SHFE Tin JAN 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG19</Name>
          <Description>SHFE Tin FEB 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH19</Name>
          <Description>SHFE Tin MAR 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ19</Name>
          <Description>SHFE Tin APR 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK19</Name>
          <Description>SHFE Tin MAY 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM19</Name>
          <Description>SHFE Tin JUN 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN19</Name>
          <Description>SHFE Tin JUL 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ19</Name>
          <Description>SHFE Tin AUG 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU19</Name>
          <Description>SHFE Tin SEP 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV19</Name>
          <Description>SHFE Tin OCT 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX19</Name>
          <Description>SHFE Tin NOV 2019</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ19</Name>
          <Description>SHFE Tin 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>WBF20</Name>
          <Description>SHFE Tin JAN 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG20</Name>
          <Description>SHFE Tin FEB 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH20</Name>
          <Description>SHFE Tin MAR 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ20</Name>
          <Description>SHFE Tin APR 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK20</Name>
          <Description>SHFE Tin MAY 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM20</Name>
          <Description>SHFE Tin JUN 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN20</Name>
          <Description>SHFE Tin JUL 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ20</Name>
          <Description>SHFE Tin AUG 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU20</Name>
          <Description>SHFE Tin SEP 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV20</Name>
          <Description>SHFE Tin OCT 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX20</Name>
          <Description>SHFE Tin NOV 2020</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ20</Name>
          <Description>SHFE Tin 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>WBF21</Name>
          <Description>SHFE Tin JAN 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG21</Name>
          <Description>SHFE Tin FEB 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH21</Name>
          <Description>SHFE Tin MAR 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ21</Name>
          <Description>SHFE Tin APR 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK21</Name>
          <Description>SHFE Tin MAY 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM21</Name>
          <Description>SHFE Tin JUN 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN21</Name>
          <Description>SHFE Tin JUL 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ21</Name>
          <Description>SHFE Tin AUG 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU21</Name>
          <Description>SHFE Tin SEP 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV21</Name>
          <Description>SHFE Tin OCT 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX21</Name>
          <Description>SHFE Tin NOV 2021</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ21</Name>
          <Description>SHFE Tin 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>WBF22</Name>
          <Description>SHFE Tin JAN 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG22</Name>
          <Description>SHFE Tin FEB 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH22</Name>
          <Description>SHFE Tin MAR 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ22</Name>
          <Description>SHFE Tin APR 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK22</Name>
          <Description>SHFE Tin MAY 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM22</Name>
          <Description>SHFE Tin JUN 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN22</Name>
          <Description>SHFE Tin JUL 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ22</Name>
          <Description>SHFE Tin AUG 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU22</Name>
          <Description>SHFE Tin SEP 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV22</Name>
          <Description>SHFE Tin OCT 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX22</Name>
          <Description>SHFE Tin NOV 2022</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ22</Name>
          <Description>SHFE Tin 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>WBF23</Name>
          <Description>SHFE Tin JAN 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG23</Name>
          <Description>SHFE Tin FEB 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH23</Name>
          <Description>SHFE Tin MAR 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ23</Name>
          <Description>SHFE Tin APR 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK23</Name>
          <Description>SHFE Tin MAY 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM23</Name>
          <Description>SHFE Tin JUN 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN23</Name>
          <Description>SHFE Tin JUL 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ23</Name>
          <Description>SHFE Tin AUG 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU23</Name>
          <Description>SHFE Tin SEP 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV23</Name>
          <Description>SHFE Tin OCT 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX23</Name>
          <Description>SHFE Tin NOV 2023</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ23</Name>
          <Description>SHFE Tin 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>WBF24</Name>
          <Description>SHFE Tin JAN 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG24</Name>
          <Description>SHFE Tin FEB 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH24</Name>
          <Description>SHFE Tin MAR 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ24</Name>
          <Description>SHFE Tin APR 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK24</Name>
          <Description>SHFE Tin MAY 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM24</Name>
          <Description>SHFE Tin JUN 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN24</Name>
          <Description>SHFE Tin JUL 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ24</Name>
          <Description>SHFE Tin AUG 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU24</Name>
          <Description>SHFE Tin SEP 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV24</Name>
          <Description>SHFE Tin OCT 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX24</Name>
          <Description>SHFE Tin NOV 2024</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ24</Name>
          <Description>SHFE Tin 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>WBF25</Name>
          <Description>SHFE Tin JAN 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG25</Name>
          <Description>SHFE Tin FEB 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH25</Name>
          <Description>SHFE Tin MAR 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ25</Name>
          <Description>SHFE Tin APR 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK25</Name>
          <Description>SHFE Tin MAY 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM25</Name>
          <Description>SHFE Tin JUN 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN25</Name>
          <Description>SHFE Tin JUL 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ25</Name>
          <Description>SHFE Tin AUG 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU25</Name>
          <Description>SHFE Tin SEP 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV25</Name>
          <Description>SHFE Tin OCT 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX25</Name>
          <Description>SHFE Tin NOV 2025</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ25</Name>
          <Description>SHFE Tin 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>WBF26</Name>
          <Description>SHFE Tin JAN 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG26</Name>
          <Description>SHFE Tin FEB 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH26</Name>
          <Description>SHFE Tin MAR 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ26</Name>
          <Description>SHFE Tin APR 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK26</Name>
          <Description>SHFE Tin MAY 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM26</Name>
          <Description>SHFE Tin JUN 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN26</Name>
          <Description>SHFE Tin JUL 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ26</Name>
          <Description>SHFE Tin AUG 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU26</Name>
          <Description>SHFE Tin SEP 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV26</Name>
          <Description>SHFE Tin OCT 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX26</Name>
          <Description>SHFE Tin NOV 2026</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ26</Name>
          <Description>SHFE Tin 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>WBF27</Name>
          <Description>SHFE Tin JAN 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG27</Name>
          <Description>SHFE Tin FEB 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH27</Name>
          <Description>SHFE Tin MAR 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ27</Name>
          <Description>SHFE Tin APR 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK27</Name>
          <Description>SHFE Tin MAY 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM27</Name>
          <Description>SHFE Tin JUN 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN27</Name>
          <Description>SHFE Tin JUL 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ27</Name>
          <Description>SHFE Tin AUG 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU27</Name>
          <Description>SHFE Tin SEP 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV27</Name>
          <Description>SHFE Tin OCT 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX27</Name>
          <Description>SHFE Tin NOV 2027</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ27</Name>
          <Description>SHFE Tin 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>WBF28</Name>
          <Description>SHFE Tin JAN 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG28</Name>
          <Description>SHFE Tin FEB 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH28</Name>
          <Description>SHFE Tin MAR 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ28</Name>
          <Description>SHFE Tin APR 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK28</Name>
          <Description>SHFE Tin MAY 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM28</Name>
          <Description>SHFE Tin JUN 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN28</Name>
          <Description>SHFE Tin JUL 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ28</Name>
          <Description>SHFE Tin AUG 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU28</Name>
          <Description>SHFE Tin SEP 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV28</Name>
          <Description>SHFE Tin OCT 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX28</Name>
          <Description>SHFE Tin NOV 2028</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ28</Name>
          <Description>SHFE Tin 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>WBF29</Name>
          <Description>SHFE Tin JAN 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG29</Name>
          <Description>SHFE Tin FEB 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH29</Name>
          <Description>SHFE Tin MAR 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ29</Name>
          <Description>SHFE Tin APR 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK29</Name>
          <Description>SHFE Tin MAY 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM29</Name>
          <Description>SHFE Tin JUN 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN29</Name>
          <Description>SHFE Tin JUL 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ29</Name>
          <Description>SHFE Tin AUG 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU29</Name>
          <Description>SHFE Tin SEP 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV29</Name>
          <Description>SHFE Tin OCT 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX29</Name>
          <Description>SHFE Tin NOV 2029</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ29</Name>
          <Description>SHFE Tin 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>WBF30</Name>
          <Description>SHFE Tin JAN 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG30</Name>
          <Description>SHFE Tin FEB 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH30</Name>
          <Description>SHFE Tin MAR 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ30</Name>
          <Description>SHFE Tin APR 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK30</Name>
          <Description>SHFE Tin MAY 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM30</Name>
          <Description>SHFE Tin JUN 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN30</Name>
          <Description>SHFE Tin JUL 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ30</Name>
          <Description>SHFE Tin AUG 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU30</Name>
          <Description>SHFE Tin SEP 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV30</Name>
          <Description>SHFE Tin OCT 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX30</Name>
          <Description>SHFE Tin NOV 2030</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ30</Name>
          <Description>SHFE Tin 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>WBF31</Name>
          <Description>SHFE Tin JAN 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG31</Name>
          <Description>SHFE Tin FEB 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH31</Name>
          <Description>SHFE Tin MAR 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ31</Name>
          <Description>SHFE Tin APR 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK31</Name>
          <Description>SHFE Tin MAY 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM31</Name>
          <Description>SHFE Tin JUN 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN31</Name>
          <Description>SHFE Tin JUL 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ31</Name>
          <Description>SHFE Tin AUG 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU31</Name>
          <Description>SHFE Tin SEP 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV31</Name>
          <Description>SHFE Tin OCT 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX31</Name>
          <Description>SHFE Tin NOV 2031</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ31</Name>
          <Description>SHFE Tin 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>WBF32</Name>
          <Description>SHFE Tin JAN 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG32</Name>
          <Description>SHFE Tin FEB 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH32</Name>
          <Description>SHFE Tin MAR 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ32</Name>
          <Description>SHFE Tin APR 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK32</Name>
          <Description>SHFE Tin MAY 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM32</Name>
          <Description>SHFE Tin JUN 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN32</Name>
          <Description>SHFE Tin JUL 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ32</Name>
          <Description>SHFE Tin AUG 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU32</Name>
          <Description>SHFE Tin SEP 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV32</Name>
          <Description>SHFE Tin OCT 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX32</Name>
          <Description>SHFE Tin NOV 2032</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ32</Name>
          <Description>SHFE Tin 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>WBF33</Name>
          <Description>SHFE Tin JAN 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG33</Name>
          <Description>SHFE Tin FEB 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH33</Name>
          <Description>SHFE Tin MAR 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ33</Name>
          <Description>SHFE Tin APR 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK33</Name>
          <Description>SHFE Tin MAY 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM33</Name>
          <Description>SHFE Tin JUN 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN33</Name>
          <Description>SHFE Tin JUL 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ33</Name>
          <Description>SHFE Tin AUG 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU33</Name>
          <Description>SHFE Tin SEP 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV33</Name>
          <Description>SHFE Tin OCT 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX33</Name>
          <Description>SHFE Tin NOV 2033</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ33</Name>
          <Description>SHFE Tin 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>WBF34</Name>
          <Description>SHFE Tin JAN 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG34</Name>
          <Description>SHFE Tin FEB 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH34</Name>
          <Description>SHFE Tin MAR 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ34</Name>
          <Description>SHFE Tin APR 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK34</Name>
          <Description>SHFE Tin MAY 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM34</Name>
          <Description>SHFE Tin JUN 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN34</Name>
          <Description>SHFE Tin JUL 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ34</Name>
          <Description>SHFE Tin AUG 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU34</Name>
          <Description>SHFE Tin SEP 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV34</Name>
          <Description>SHFE Tin OCT 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX34</Name>
          <Description>SHFE Tin NOV 2034</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ34</Name>
          <Description>SHFE Tin 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>WBF35</Name>
          <Description>SHFE Tin JAN 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG35</Name>
          <Description>SHFE Tin FEB 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH35</Name>
          <Description>SHFE Tin MAR 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ35</Name>
          <Description>SHFE Tin APR 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK35</Name>
          <Description>SHFE Tin MAY 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM35</Name>
          <Description>SHFE Tin JUN 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN35</Name>
          <Description>SHFE Tin JUL 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ35</Name>
          <Description>SHFE Tin AUG 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU35</Name>
          <Description>SHFE Tin SEP 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV35</Name>
          <Description>SHFE Tin OCT 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX35</Name>
          <Description>SHFE Tin NOV 2035</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ35</Name>
          <Description>SHFE Tin 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>WBF36</Name>
          <Description>SHFE Tin JAN 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG36</Name>
          <Description>SHFE Tin FEB 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH36</Name>
          <Description>SHFE Tin MAR 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ36</Name>
          <Description>SHFE Tin APR 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK36</Name>
          <Description>SHFE Tin MAY 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM36</Name>
          <Description>SHFE Tin JUN 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN36</Name>
          <Description>SHFE Tin JUL 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ36</Name>
          <Description>SHFE Tin AUG 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU36</Name>
          <Description>SHFE Tin SEP 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV36</Name>
          <Description>SHFE Tin OCT 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX36</Name>
          <Description>SHFE Tin NOV 2036</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ36</Name>
          <Description>SHFE Tin 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>WBF37</Name>
          <Description>SHFE Tin JAN 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG37</Name>
          <Description>SHFE Tin FEB 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH37</Name>
          <Description>SHFE Tin MAR 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ37</Name>
          <Description>SHFE Tin APR 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK37</Name>
          <Description>SHFE Tin MAY 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM37</Name>
          <Description>SHFE Tin JUN 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN37</Name>
          <Description>SHFE Tin JUL 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ37</Name>
          <Description>SHFE Tin AUG 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU37</Name>
          <Description>SHFE Tin SEP 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV37</Name>
          <Description>SHFE Tin OCT 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX37</Name>
          <Description>SHFE Tin NOV 2037</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ37</Name>
          <Description>SHFE Tin 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>WBF38</Name>
          <Description>SHFE Tin JAN 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG38</Name>
          <Description>SHFE Tin FEB 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH38</Name>
          <Description>SHFE Tin MAR 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ38</Name>
          <Description>SHFE Tin APR 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK38</Name>
          <Description>SHFE Tin MAY 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM38</Name>
          <Description>SHFE Tin JUN 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN38</Name>
          <Description>SHFE Tin JUL 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ38</Name>
          <Description>SHFE Tin AUG 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU38</Name>
          <Description>SHFE Tin SEP 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV38</Name>
          <Description>SHFE Tin OCT 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX38</Name>
          <Description>SHFE Tin NOV 2038</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ38</Name>
          <Description>SHFE Tin 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>WBF39</Name>
          <Description>SHFE Tin JAN 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG39</Name>
          <Description>SHFE Tin FEB 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH39</Name>
          <Description>SHFE Tin MAR 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ39</Name>
          <Description>SHFE Tin APR 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK39</Name>
          <Description>SHFE Tin MAY 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM39</Name>
          <Description>SHFE Tin JUN 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN39</Name>
          <Description>SHFE Tin JUL 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ39</Name>
          <Description>SHFE Tin AUG 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU39</Name>
          <Description>SHFE Tin SEP 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV39</Name>
          <Description>SHFE Tin OCT 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX39</Name>
          <Description>SHFE Tin NOV 2039</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ39</Name>
          <Description>SHFE Tin 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>WBF40</Name>
          <Description>SHFE Tin JAN 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG40</Name>
          <Description>SHFE Tin FEB 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH40</Name>
          <Description>SHFE Tin MAR 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ40</Name>
          <Description>SHFE Tin APR 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK40</Name>
          <Description>SHFE Tin MAY 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM40</Name>
          <Description>SHFE Tin JUN 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN40</Name>
          <Description>SHFE Tin JUL 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ40</Name>
          <Description>SHFE Tin AUG 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU40</Name>
          <Description>SHFE Tin SEP 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV40</Name>
          <Description>SHFE Tin OCT 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX40</Name>
          <Description>SHFE Tin NOV 2040</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ40</Name>
          <Description>SHFE Tin 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>WBF41</Name>
          <Description>SHFE Tin JAN 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG41</Name>
          <Description>SHFE Tin FEB 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH41</Name>
          <Description>SHFE Tin MAR 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ41</Name>
          <Description>SHFE Tin APR 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK41</Name>
          <Description>SHFE Tin MAY 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM41</Name>
          <Description>SHFE Tin JUN 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN41</Name>
          <Description>SHFE Tin JUL 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ41</Name>
          <Description>SHFE Tin AUG 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU41</Name>
          <Description>SHFE Tin SEP 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV41</Name>
          <Description>SHFE Tin OCT 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX41</Name>
          <Description>SHFE Tin NOV 2041</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ41</Name>
          <Description>SHFE Tin 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>WBF42</Name>
          <Description>SHFE Tin JAN 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG42</Name>
          <Description>SHFE Tin FEB 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH42</Name>
          <Description>SHFE Tin MAR 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ42</Name>
          <Description>SHFE Tin APR 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK42</Name>
          <Description>SHFE Tin MAY 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM42</Name>
          <Description>SHFE Tin JUN 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN42</Name>
          <Description>SHFE Tin JUL 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ42</Name>
          <Description>SHFE Tin AUG 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU42</Name>
          <Description>SHFE Tin SEP 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV42</Name>
          <Description>SHFE Tin OCT 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX42</Name>
          <Description>SHFE Tin NOV 2042</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ42</Name>
          <Description>SHFE Tin 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>WBF43</Name>
          <Description>SHFE Tin JAN 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG43</Name>
          <Description>SHFE Tin FEB 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH43</Name>
          <Description>SHFE Tin MAR 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ43</Name>
          <Description>SHFE Tin APR 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK43</Name>
          <Description>SHFE Tin MAY 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM43</Name>
          <Description>SHFE Tin JUN 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN43</Name>
          <Description>SHFE Tin JUL 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ43</Name>
          <Description>SHFE Tin AUG 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU43</Name>
          <Description>SHFE Tin SEP 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV43</Name>
          <Description>SHFE Tin OCT 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX43</Name>
          <Description>SHFE Tin NOV 2043</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ43</Name>
          <Description>SHFE Tin 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>WBF44</Name>
          <Description>SHFE Tin JAN 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG44</Name>
          <Description>SHFE Tin FEB 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH44</Name>
          <Description>SHFE Tin MAR 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ44</Name>
          <Description>SHFE Tin APR 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK44</Name>
          <Description>SHFE Tin MAY 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM44</Name>
          <Description>SHFE Tin JUN 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN44</Name>
          <Description>SHFE Tin JUL 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ44</Name>
          <Description>SHFE Tin AUG 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU44</Name>
          <Description>SHFE Tin SEP 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV44</Name>
          <Description>SHFE Tin OCT 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX44</Name>
          <Description>SHFE Tin NOV 2044</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ44</Name>
          <Description>SHFE Tin 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>WBF45</Name>
          <Description>SHFE Tin JAN 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG45</Name>
          <Description>SHFE Tin FEB 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH45</Name>
          <Description>SHFE Tin MAR 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ45</Name>
          <Description>SHFE Tin APR 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK45</Name>
          <Description>SHFE Tin MAY 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM45</Name>
          <Description>SHFE Tin JUN 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN45</Name>
          <Description>SHFE Tin JUL 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ45</Name>
          <Description>SHFE Tin AUG 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU45</Name>
          <Description>SHFE Tin SEP 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV45</Name>
          <Description>SHFE Tin OCT 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX45</Name>
          <Description>SHFE Tin NOV 2045</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ45</Name>
          <Description>SHFE Tin 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>WBF46</Name>
          <Description>SHFE Tin JAN 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG46</Name>
          <Description>SHFE Tin FEB 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH46</Name>
          <Description>SHFE Tin MAR 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ46</Name>
          <Description>SHFE Tin APR 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK46</Name>
          <Description>SHFE Tin MAY 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM46</Name>
          <Description>SHFE Tin JUN 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN46</Name>
          <Description>SHFE Tin JUL 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ46</Name>
          <Description>SHFE Tin AUG 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU46</Name>
          <Description>SHFE Tin SEP 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV46</Name>
          <Description>SHFE Tin OCT 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX46</Name>
          <Description>SHFE Tin NOV 2046</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ46</Name>
          <Description>SHFE Tin 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>WBF47</Name>
          <Description>SHFE Tin JAN 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG47</Name>
          <Description>SHFE Tin FEB 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH47</Name>
          <Description>SHFE Tin MAR 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ47</Name>
          <Description>SHFE Tin APR 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK47</Name>
          <Description>SHFE Tin MAY 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM47</Name>
          <Description>SHFE Tin JUN 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN47</Name>
          <Description>SHFE Tin JUL 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ47</Name>
          <Description>SHFE Tin AUG 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU47</Name>
          <Description>SHFE Tin SEP 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV47</Name>
          <Description>SHFE Tin OCT 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX47</Name>
          <Description>SHFE Tin NOV 2047</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ47</Name>
          <Description>SHFE Tin 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>WBF48</Name>
          <Description>SHFE Tin JAN 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG48</Name>
          <Description>SHFE Tin FEB 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH48</Name>
          <Description>SHFE Tin MAR 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ48</Name>
          <Description>SHFE Tin APR 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK48</Name>
          <Description>SHFE Tin MAY 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM48</Name>
          <Description>SHFE Tin JUN 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN48</Name>
          <Description>SHFE Tin JUL 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ48</Name>
          <Description>SHFE Tin AUG 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU48</Name>
          <Description>SHFE Tin SEP 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV48</Name>
          <Description>SHFE Tin OCT 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX48</Name>
          <Description>SHFE Tin NOV 2048</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ48</Name>
          <Description>SHFE Tin 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>WBF49</Name>
          <Description>SHFE Tin JAN 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG49</Name>
          <Description>SHFE Tin FEB 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH49</Name>
          <Description>SHFE Tin MAR 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ49</Name>
          <Description>SHFE Tin APR 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK49</Name>
          <Description>SHFE Tin MAY 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM49</Name>
          <Description>SHFE Tin JUN 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN49</Name>
          <Description>SHFE Tin JUL 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ49</Name>
          <Description>SHFE Tin AUG 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU49</Name>
          <Description>SHFE Tin SEP 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV49</Name>
          <Description>SHFE Tin OCT 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX49</Name>
          <Description>SHFE Tin NOV 2049</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ49</Name>
          <Description>SHFE Tin 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>WBF50</Name>
          <Description>SHFE Tin JAN 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBG50</Name>
          <Description>SHFE Tin FEB 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBH50</Name>
          <Description>SHFE Tin MAR 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBJ50</Name>
          <Description>SHFE Tin APR 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBK50</Name>
          <Description>SHFE Tin MAY 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBM50</Name>
          <Description>SHFE Tin JUN 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBN50</Name>
          <Description>SHFE Tin JUL 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBQ50</Name>
          <Description>SHFE Tin AUG 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBU50</Name>
          <Description>SHFE Tin SEP 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBV50</Name>
          <Description>SHFE Tin OCT 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBX50</Name>
          <Description>SHFE Tin NOV 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>WBZ50</Name>
          <Description>SHFE Tin DEC 2050</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
  </Categories>
</Portfolio>