﻿<?xml version="1.0" encoding="UTF-8"?>
<Portfolio>
  <Name>COMEX Silver 9M Spreads</Name>
  <Categories>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2019</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF19]-[QSIV19]</Name>
          <Description>COMEX Silver Sp JAN19 - OCT19</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG19]-[QSIX19]</Name>
          <Description>COMEX Silver Sp FEB19 - NOV19</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH19]-[QSIZ19]</Name>
          <Description>COMEX Silver Sp MAR19 - DEC19</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ19]-[QSIF20]</Name>
          <Description>COMEX Silver Sp APR19 - JAN20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK19]-[QSIG20]</Name>
          <Description>COMEX Silver Sp MAY19 - FEB20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM19]-[QSIH20]</Name>
          <Description>COMEX Silver Sp JUN19 - MAR20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN19]-[QSIJ20]</Name>
          <Description>COMEX Silver Sp JUL19 - APR20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ19]-[QSIK20]</Name>
          <Description>COMEX Silver Sp AUG19 - MAY20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU19]-[QSIM20]</Name>
          <Description>COMEX Silver Sp SEP19 - JUN20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV19]-[QSIN20]</Name>
          <Description>COMEX Silver Sp OCT19 - JUL20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX19]-[QSIQ20]</Name>
          <Description>COMEX Silver Sp NOV19 - AUG20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ19]-[QSIU20]</Name>
          <Description>COMEX Silver Sp DEC19 - SEP20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2020</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF20]-[QSIV20]</Name>
          <Description>COMEX Silver Sp JAN20 - OCT20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG20]-[QSIX20]</Name>
          <Description>COMEX Silver Sp FEB20 - NOV20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH20]-[QSIZ20]</Name>
          <Description>COMEX Silver Sp MAR20 - DEC20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ20]-[QSIF21]</Name>
          <Description>COMEX Silver Sp APR20 - JAN21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK20]-[QSIG21]</Name>
          <Description>COMEX Silver Sp MAY20 - FEB21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM20]-[QSIH21]</Name>
          <Description>COMEX Silver Sp JUN20 - MAR21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN20]-[QSIJ21]</Name>
          <Description>COMEX Silver Sp JUL20 - APR21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ20]-[QSIK21]</Name>
          <Description>COMEX Silver Sp AUG20 - MAY21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU20]-[QSIM21]</Name>
          <Description>COMEX Silver Sp SEP20 - JUN21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV20]-[QSIN21]</Name>
          <Description>COMEX Silver Sp OCT20 - JUL21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX20]-[QSIQ21]</Name>
          <Description>COMEX Silver Sp NOV20 - AUG21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ20]-[QSIU21]</Name>
          <Description>COMEX Silver Sp DEC20 - SEP21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2021</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF21]-[QSIV21]</Name>
          <Description>COMEX Silver Sp JAN21 - OCT21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG21]-[QSIX21]</Name>
          <Description>COMEX Silver Sp FEB21 - NOV21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH21]-[QSIZ21]</Name>
          <Description>COMEX Silver Sp MAR21 - DEC21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ21]-[QSIF22]</Name>
          <Description>COMEX Silver Sp APR21 - JAN22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK21]-[QSIG22]</Name>
          <Description>COMEX Silver Sp MAY21 - FEB22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM21]-[QSIH22]</Name>
          <Description>COMEX Silver Sp JUN21 - MAR22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN21]-[QSIJ22]</Name>
          <Description>COMEX Silver Sp JUL21 - APR22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ21]-[QSIK22]</Name>
          <Description>COMEX Silver Sp AUG21 - MAY22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU21]-[QSIM22]</Name>
          <Description>COMEX Silver Sp SEP21 - JUN22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV21]-[QSIN22]</Name>
          <Description>COMEX Silver Sp OCT21 - JUL22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX21]-[QSIQ22]</Name>
          <Description>COMEX Silver Sp NOV21 - AUG22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ21]-[QSIU22]</Name>
          <Description>COMEX Silver Sp DEC21 - SEP22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2022</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF22]-[QSIV22]</Name>
          <Description>COMEX Silver Sp JAN22 - OCT22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG22]-[QSIX22]</Name>
          <Description>COMEX Silver Sp FEB22 - NOV22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH22]-[QSIZ22]</Name>
          <Description>COMEX Silver Sp MAR22 - DEC22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ22]-[QSIF23]</Name>
          <Description>COMEX Silver Sp APR22 - JAN23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK22]-[QSIG23]</Name>
          <Description>COMEX Silver Sp MAY22 - FEB23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM22]-[QSIH23]</Name>
          <Description>COMEX Silver Sp JUN22 - MAR23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN22]-[QSIJ23]</Name>
          <Description>COMEX Silver Sp JUL22 - APR23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ22]-[QSIK23]</Name>
          <Description>COMEX Silver Sp AUG22 - MAY23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU22]-[QSIM23]</Name>
          <Description>COMEX Silver Sp SEP22 - JUN23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV22]-[QSIN23]</Name>
          <Description>COMEX Silver Sp OCT22 - JUL23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX22]-[QSIQ23]</Name>
          <Description>COMEX Silver Sp NOV22 - AUG23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ22]-[QSIU23]</Name>
          <Description>COMEX Silver Sp DEC22 - SEP23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2023</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF23]-[QSIV23]</Name>
          <Description>COMEX Silver Sp JAN23 - OCT23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG23]-[QSIX23]</Name>
          <Description>COMEX Silver Sp FEB23 - NOV23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH23]-[QSIZ23]</Name>
          <Description>COMEX Silver Sp MAR23 - DEC23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ23]-[QSIF24]</Name>
          <Description>COMEX Silver Sp APR23 - JAN24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK23]-[QSIG24]</Name>
          <Description>COMEX Silver Sp MAY23 - FEB24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM23]-[QSIH24]</Name>
          <Description>COMEX Silver Sp JUN23 - MAR24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN23]-[QSIJ24]</Name>
          <Description>COMEX Silver Sp JUL23 - APR24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ23]-[QSIK24]</Name>
          <Description>COMEX Silver Sp AUG23 - MAY24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU23]-[QSIM24]</Name>
          <Description>COMEX Silver Sp SEP23 - JUN24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV23]-[QSIN24]</Name>
          <Description>COMEX Silver Sp OCT23 - JUL24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX23]-[QSIQ24]</Name>
          <Description>COMEX Silver Sp NOV23 - AUG24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ23]-[QSIU24]</Name>
          <Description>COMEX Silver Sp DEC23 - SEP24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2024</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF24]-[QSIV24]</Name>
          <Description>COMEX Silver Sp JAN24 - OCT24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG24]-[QSIX24]</Name>
          <Description>COMEX Silver Sp FEB24 - NOV24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH24]-[QSIZ24]</Name>
          <Description>COMEX Silver Sp MAR24 - DEC24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ24]-[QSIF25]</Name>
          <Description>COMEX Silver Sp APR24 - JAN25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK24]-[QSIG25]</Name>
          <Description>COMEX Silver Sp MAY24 - FEB25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM24]-[QSIH25]</Name>
          <Description>COMEX Silver Sp JUN24 - MAR25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN24]-[QSIJ25]</Name>
          <Description>COMEX Silver Sp JUL24 - APR25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ24]-[QSIK25]</Name>
          <Description>COMEX Silver Sp AUG24 - MAY25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU24]-[QSIM25]</Name>
          <Description>COMEX Silver Sp SEP24 - JUN25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV24]-[QSIN25]</Name>
          <Description>COMEX Silver Sp OCT24 - JUL25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX24]-[QSIQ25]</Name>
          <Description>COMEX Silver Sp NOV24 - AUG25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ24]-[QSIU25]</Name>
          <Description>COMEX Silver Sp DEC24 - SEP25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2025</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF25]-[QSIV25]</Name>
          <Description>COMEX Silver Sp JAN25 - OCT25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG25]-[QSIX25]</Name>
          <Description>COMEX Silver Sp FEB25 - NOV25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH25]-[QSIZ25]</Name>
          <Description>COMEX Silver Sp MAR25 - DEC25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ25]-[QSIF26]</Name>
          <Description>COMEX Silver Sp APR25 - JAN26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK25]-[QSIG26]</Name>
          <Description>COMEX Silver Sp MAY25 - FEB26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM25]-[QSIH26]</Name>
          <Description>COMEX Silver Sp JUN25 - MAR26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN25]-[QSIJ26]</Name>
          <Description>COMEX Silver Sp JUL25 - APR26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ25]-[QSIK26]</Name>
          <Description>COMEX Silver Sp AUG25 - MAY26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU25]-[QSIM26]</Name>
          <Description>COMEX Silver Sp SEP25 - JUN26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV25]-[QSIN26]</Name>
          <Description>COMEX Silver Sp OCT25 - JUL26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX25]-[QSIQ26]</Name>
          <Description>COMEX Silver Sp NOV25 - AUG26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ25]-[QSIU26]</Name>
          <Description>COMEX Silver Sp DEC25 - SEP26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2026</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF26]-[QSIV26]</Name>
          <Description>COMEX Silver Sp JAN26 - OCT26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG26]-[QSIX26]</Name>
          <Description>COMEX Silver Sp FEB26 - NOV26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH26]-[QSIZ26]</Name>
          <Description>COMEX Silver Sp MAR26 - DEC26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ26]-[QSIF27]</Name>
          <Description>COMEX Silver Sp APR26 - JAN27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK26]-[QSIG27]</Name>
          <Description>COMEX Silver Sp MAY26 - FEB27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM26]-[QSIH27]</Name>
          <Description>COMEX Silver Sp JUN26 - MAR27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN26]-[QSIJ27]</Name>
          <Description>COMEX Silver Sp JUL26 - APR27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ26]-[QSIK27]</Name>
          <Description>COMEX Silver Sp AUG26 - MAY27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU26]-[QSIM27]</Name>
          <Description>COMEX Silver Sp SEP26 - JUN27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV26]-[QSIN27]</Name>
          <Description>COMEX Silver Sp OCT26 - JUL27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX26]-[QSIQ27]</Name>
          <Description>COMEX Silver Sp NOV26 - AUG27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ26]-[QSIU27]</Name>
          <Description>COMEX Silver Sp DEC26 - SEP27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2027</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF27]-[QSIV27]</Name>
          <Description>COMEX Silver Sp JAN27 - OCT27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG27]-[QSIX27]</Name>
          <Description>COMEX Silver Sp FEB27 - NOV27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH27]-[QSIZ27]</Name>
          <Description>COMEX Silver Sp MAR27 - DEC27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ27]-[QSIF28]</Name>
          <Description>COMEX Silver Sp APR27 - JAN28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK27]-[QSIG28]</Name>
          <Description>COMEX Silver Sp MAY27 - FEB28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM27]-[QSIH28]</Name>
          <Description>COMEX Silver Sp JUN27 - MAR28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN27]-[QSIJ28]</Name>
          <Description>COMEX Silver Sp JUL27 - APR28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ27]-[QSIK28]</Name>
          <Description>COMEX Silver Sp AUG27 - MAY28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU27]-[QSIM28]</Name>
          <Description>COMEX Silver Sp SEP27 - JUN28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV27]-[QSIN28]</Name>
          <Description>COMEX Silver Sp OCT27 - JUL28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX27]-[QSIQ28]</Name>
          <Description>COMEX Silver Sp NOV27 - AUG28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ27]-[QSIU28]</Name>
          <Description>COMEX Silver Sp DEC27 - SEP28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2028</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF28]-[QSIV28]</Name>
          <Description>COMEX Silver Sp JAN28 - OCT28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG28]-[QSIX28]</Name>
          <Description>COMEX Silver Sp FEB28 - NOV28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH28]-[QSIZ28]</Name>
          <Description>COMEX Silver Sp MAR28 - DEC28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ28]-[QSIF29]</Name>
          <Description>COMEX Silver Sp APR28 - JAN29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK28]-[QSIG29]</Name>
          <Description>COMEX Silver Sp MAY28 - FEB29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM28]-[QSIH29]</Name>
          <Description>COMEX Silver Sp JUN28 - MAR29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN28]-[QSIJ29]</Name>
          <Description>COMEX Silver Sp JUL28 - APR29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ28]-[QSIK29]</Name>
          <Description>COMEX Silver Sp AUG28 - MAY29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU28]-[QSIM29]</Name>
          <Description>COMEX Silver Sp SEP28 - JUN29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV28]-[QSIN29]</Name>
          <Description>COMEX Silver Sp OCT28 - JUL29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX28]-[QSIQ29]</Name>
          <Description>COMEX Silver Sp NOV28 - AUG29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ28]-[QSIU29]</Name>
          <Description>COMEX Silver Sp DEC28 - SEP29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2029</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF29]-[QSIV29]</Name>
          <Description>COMEX Silver Sp JAN29 - OCT29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG29]-[QSIX29]</Name>
          <Description>COMEX Silver Sp FEB29 - NOV29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH29]-[QSIZ29]</Name>
          <Description>COMEX Silver Sp MAR29 - DEC29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ29]-[QSIF30]</Name>
          <Description>COMEX Silver Sp APR29 - JAN30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK29]-[QSIG30]</Name>
          <Description>COMEX Silver Sp MAY29 - FEB30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM29]-[QSIH30]</Name>
          <Description>COMEX Silver Sp JUN29 - MAR30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN29]-[QSIJ30]</Name>
          <Description>COMEX Silver Sp JUL29 - APR30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ29]-[QSIK30]</Name>
          <Description>COMEX Silver Sp AUG29 - MAY30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU29]-[QSIM30]</Name>
          <Description>COMEX Silver Sp SEP29 - JUN30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV29]-[QSIN30]</Name>
          <Description>COMEX Silver Sp OCT29 - JUL30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX29]-[QSIQ30]</Name>
          <Description>COMEX Silver Sp NOV29 - AUG30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ29]-[QSIU30]</Name>
          <Description>COMEX Silver Sp DEC29 - SEP30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2030</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF30]-[QSIV30]</Name>
          <Description>COMEX Silver Sp JAN30 - OCT30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG30]-[QSIX30]</Name>
          <Description>COMEX Silver Sp FEB30 - NOV30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH30]-[QSIZ30]</Name>
          <Description>COMEX Silver Sp MAR30 - DEC30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ30]-[QSIF31]</Name>
          <Description>COMEX Silver Sp APR30 - JAN31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK30]-[QSIG31]</Name>
          <Description>COMEX Silver Sp MAY30 - FEB31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM30]-[QSIH31]</Name>
          <Description>COMEX Silver Sp JUN30 - MAR31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN30]-[QSIJ31]</Name>
          <Description>COMEX Silver Sp JUL30 - APR31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ30]-[QSIK31]</Name>
          <Description>COMEX Silver Sp AUG30 - MAY31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU30]-[QSIM31]</Name>
          <Description>COMEX Silver Sp SEP30 - JUN31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV30]-[QSIN31]</Name>
          <Description>COMEX Silver Sp OCT30 - JUL31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX30]-[QSIQ31]</Name>
          <Description>COMEX Silver Sp NOV30 - AUG31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ30]-[QSIU31]</Name>
          <Description>COMEX Silver Sp DEC30 - SEP31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2031</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF31]-[QSIV31]</Name>
          <Description>COMEX Silver Sp JAN31 - OCT31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG31]-[QSIX31]</Name>
          <Description>COMEX Silver Sp FEB31 - NOV31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH31]-[QSIZ31]</Name>
          <Description>COMEX Silver Sp MAR31 - DEC31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ31]-[QSIF32]</Name>
          <Description>COMEX Silver Sp APR31 - JAN32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK31]-[QSIG32]</Name>
          <Description>COMEX Silver Sp MAY31 - FEB32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM31]-[QSIH32]</Name>
          <Description>COMEX Silver Sp JUN31 - MAR32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN31]-[QSIJ32]</Name>
          <Description>COMEX Silver Sp JUL31 - APR32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ31]-[QSIK32]</Name>
          <Description>COMEX Silver Sp AUG31 - MAY32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU31]-[QSIM32]</Name>
          <Description>COMEX Silver Sp SEP31 - JUN32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV31]-[QSIN32]</Name>
          <Description>COMEX Silver Sp OCT31 - JUL32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX31]-[QSIQ32]</Name>
          <Description>COMEX Silver Sp NOV31 - AUG32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ31]-[QSIU32]</Name>
          <Description>COMEX Silver Sp DEC31 - SEP32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2032</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF32]-[QSIV32]</Name>
          <Description>COMEX Silver Sp JAN32 - OCT32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG32]-[QSIX32]</Name>
          <Description>COMEX Silver Sp FEB32 - NOV32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH32]-[QSIZ32]</Name>
          <Description>COMEX Silver Sp MAR32 - DEC32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ32]-[QSIF33]</Name>
          <Description>COMEX Silver Sp APR32 - JAN33</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK32]-[QSIG33]</Name>
          <Description>COMEX Silver Sp MAY32 - FEB33</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM32]-[QSIH33]</Name>
          <Description>COMEX Silver Sp JUN32 - MAR33</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN32]-[QSIJ33]</Name>
          <Description>COMEX Silver Sp JUL32 - APR33</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ32]-[QSIK33]</Name>
          <Description>COMEX Silver Sp AUG32 - MAY33</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU32]-[QSIM33]</Name>
          <Description>COMEX Silver Sp SEP32 - JUN33</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV32]-[QSIN33]</Name>
          <Description>COMEX Silver Sp OCT32 - JUL33</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX32]-[QSIQ33]</Name>
          <Description>COMEX Silver Sp NOV32 - AUG33</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ32]-[QSIU33]</Name>
          <Description>COMEX Silver Sp DEC32 - SEP33</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2033</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF33]-[QSIV33]</Name>
          <Description>COMEX Silver Sp JAN33 - OCT33</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG33]-[QSIX33]</Name>
          <Description>COMEX Silver Sp FEB33 - NOV33</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH33]-[QSIZ33]</Name>
          <Description>COMEX Silver Sp MAR33 - DEC33</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ33]-[QSIF34]</Name>
          <Description>COMEX Silver Sp APR33 - JAN34</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK33]-[QSIG34]</Name>
          <Description>COMEX Silver Sp MAY33 - FEB34</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM33]-[QSIH34]</Name>
          <Description>COMEX Silver Sp JUN33 - MAR34</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN33]-[QSIJ34]</Name>
          <Description>COMEX Silver Sp JUL33 - APR34</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ33]-[QSIK34]</Name>
          <Description>COMEX Silver Sp AUG33 - MAY34</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU33]-[QSIM34]</Name>
          <Description>COMEX Silver Sp SEP33 - JUN34</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV33]-[QSIN34]</Name>
          <Description>COMEX Silver Sp OCT33 - JUL34</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX33]-[QSIQ34]</Name>
          <Description>COMEX Silver Sp NOV33 - AUG34</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ33]-[QSIU34]</Name>
          <Description>COMEX Silver Sp DEC33 - SEP34</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2034</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF34]-[QSIV34]</Name>
          <Description>COMEX Silver Sp JAN34 - OCT34</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG34]-[QSIX34]</Name>
          <Description>COMEX Silver Sp FEB34 - NOV34</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH34]-[QSIZ34]</Name>
          <Description>COMEX Silver Sp MAR34 - DEC34</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ34]-[QSIF35]</Name>
          <Description>COMEX Silver Sp APR34 - JAN35</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK34]-[QSIG35]</Name>
          <Description>COMEX Silver Sp MAY34 - FEB35</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM34]-[QSIH35]</Name>
          <Description>COMEX Silver Sp JUN34 - MAR35</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN34]-[QSIJ35]</Name>
          <Description>COMEX Silver Sp JUL34 - APR35</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ34]-[QSIK35]</Name>
          <Description>COMEX Silver Sp AUG34 - MAY35</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU34]-[QSIM35]</Name>
          <Description>COMEX Silver Sp SEP34 - JUN35</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV34]-[QSIN35]</Name>
          <Description>COMEX Silver Sp OCT34 - JUL35</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX34]-[QSIQ35]</Name>
          <Description>COMEX Silver Sp NOV34 - AUG35</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ34]-[QSIU35]</Name>
          <Description>COMEX Silver Sp DEC34 - SEP35</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2035</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF35]-[QSIV35]</Name>
          <Description>COMEX Silver Sp JAN35 - OCT35</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG35]-[QSIX35]</Name>
          <Description>COMEX Silver Sp FEB35 - NOV35</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH35]-[QSIZ35]</Name>
          <Description>COMEX Silver Sp MAR35 - DEC35</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ35]-[QSIF36]</Name>
          <Description>COMEX Silver Sp APR35 - JAN36</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK35]-[QSIG36]</Name>
          <Description>COMEX Silver Sp MAY35 - FEB36</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM35]-[QSIH36]</Name>
          <Description>COMEX Silver Sp JUN35 - MAR36</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN35]-[QSIJ36]</Name>
          <Description>COMEX Silver Sp JUL35 - APR36</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ35]-[QSIK36]</Name>
          <Description>COMEX Silver Sp AUG35 - MAY36</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU35]-[QSIM36]</Name>
          <Description>COMEX Silver Sp SEP35 - JUN36</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV35]-[QSIN36]</Name>
          <Description>COMEX Silver Sp OCT35 - JUL36</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX35]-[QSIQ36]</Name>
          <Description>COMEX Silver Sp NOV35 - AUG36</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ35]-[QSIU36]</Name>
          <Description>COMEX Silver Sp DEC35 - SEP36</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2036</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF36]-[QSIV36]</Name>
          <Description>COMEX Silver Sp JAN36 - OCT36</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG36]-[QSIX36]</Name>
          <Description>COMEX Silver Sp FEB36 - NOV36</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH36]-[QSIZ36]</Name>
          <Description>COMEX Silver Sp MAR36 - DEC36</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ36]-[QSIF37]</Name>
          <Description>COMEX Silver Sp APR36 - JAN37</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK36]-[QSIG37]</Name>
          <Description>COMEX Silver Sp MAY36 - FEB37</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM36]-[QSIH37]</Name>
          <Description>COMEX Silver Sp JUN36 - MAR37</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN36]-[QSIJ37]</Name>
          <Description>COMEX Silver Sp JUL36 - APR37</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ36]-[QSIK37]</Name>
          <Description>COMEX Silver Sp AUG36 - MAY37</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU36]-[QSIM37]</Name>
          <Description>COMEX Silver Sp SEP36 - JUN37</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV36]-[QSIN37]</Name>
          <Description>COMEX Silver Sp OCT36 - JUL37</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX36]-[QSIQ37]</Name>
          <Description>COMEX Silver Sp NOV36 - AUG37</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ36]-[QSIU37]</Name>
          <Description>COMEX Silver Sp DEC36 - SEP37</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2037</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF37]-[QSIV37]</Name>
          <Description>COMEX Silver Sp JAN37 - OCT37</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG37]-[QSIX37]</Name>
          <Description>COMEX Silver Sp FEB37 - NOV37</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH37]-[QSIZ37]</Name>
          <Description>COMEX Silver Sp MAR37 - DEC37</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ37]-[QSIF38]</Name>
          <Description>COMEX Silver Sp APR37 - JAN38</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK37]-[QSIG38]</Name>
          <Description>COMEX Silver Sp MAY37 - FEB38</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM37]-[QSIH38]</Name>
          <Description>COMEX Silver Sp JUN37 - MAR38</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN37]-[QSIJ38]</Name>
          <Description>COMEX Silver Sp JUL37 - APR38</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ37]-[QSIK38]</Name>
          <Description>COMEX Silver Sp AUG37 - MAY38</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU37]-[QSIM38]</Name>
          <Description>COMEX Silver Sp SEP37 - JUN38</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV37]-[QSIN38]</Name>
          <Description>COMEX Silver Sp OCT37 - JUL38</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX37]-[QSIQ38]</Name>
          <Description>COMEX Silver Sp NOV37 - AUG38</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ37]-[QSIU38]</Name>
          <Description>COMEX Silver Sp DEC37 - SEP38</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2038</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF38]-[QSIV38]</Name>
          <Description>COMEX Silver Sp JAN38 - OCT38</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG38]-[QSIX38]</Name>
          <Description>COMEX Silver Sp FEB38 - NOV38</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH38]-[QSIZ38]</Name>
          <Description>COMEX Silver Sp MAR38 - DEC38</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ38]-[QSIF39]</Name>
          <Description>COMEX Silver Sp APR38 - JAN39</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK38]-[QSIG39]</Name>
          <Description>COMEX Silver Sp MAY38 - FEB39</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM38]-[QSIH39]</Name>
          <Description>COMEX Silver Sp JUN38 - MAR39</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN38]-[QSIJ39]</Name>
          <Description>COMEX Silver Sp JUL38 - APR39</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ38]-[QSIK39]</Name>
          <Description>COMEX Silver Sp AUG38 - MAY39</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU38]-[QSIM39]</Name>
          <Description>COMEX Silver Sp SEP38 - JUN39</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV38]-[QSIN39]</Name>
          <Description>COMEX Silver Sp OCT38 - JUL39</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX38]-[QSIQ39]</Name>
          <Description>COMEX Silver Sp NOV38 - AUG39</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ38]-[QSIU39]</Name>
          <Description>COMEX Silver Sp DEC38 - SEP39</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2039</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF39]-[QSIV39]</Name>
          <Description>COMEX Silver Sp JAN39 - OCT39</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG39]-[QSIX39]</Name>
          <Description>COMEX Silver Sp FEB39 - NOV39</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH39]-[QSIZ39]</Name>
          <Description>COMEX Silver Sp MAR39 - DEC39</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ39]-[QSIF40]</Name>
          <Description>COMEX Silver Sp APR39 - JAN40</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK39]-[QSIG40]</Name>
          <Description>COMEX Silver Sp MAY39 - FEB40</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM39]-[QSIH40]</Name>
          <Description>COMEX Silver Sp JUN39 - MAR40</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN39]-[QSIJ40]</Name>
          <Description>COMEX Silver Sp JUL39 - APR40</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ39]-[QSIK40]</Name>
          <Description>COMEX Silver Sp AUG39 - MAY40</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU39]-[QSIM40]</Name>
          <Description>COMEX Silver Sp SEP39 - JUN40</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV39]-[QSIN40]</Name>
          <Description>COMEX Silver Sp OCT39 - JUL40</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX39]-[QSIQ40]</Name>
          <Description>COMEX Silver Sp NOV39 - AUG40</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ39]-[QSIU40]</Name>
          <Description>COMEX Silver Sp DEC39 - SEP40</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2040</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF40]-[QSIV40]</Name>
          <Description>COMEX Silver Sp JAN40 - OCT40</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG40]-[QSIX40]</Name>
          <Description>COMEX Silver Sp FEB40 - NOV40</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH40]-[QSIZ40]</Name>
          <Description>COMEX Silver Sp MAR40 - DEC40</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ40]-[QSIF41]</Name>
          <Description>COMEX Silver Sp APR40 - JAN41</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK40]-[QSIG41]</Name>
          <Description>COMEX Silver Sp MAY40 - FEB41</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM40]-[QSIH41]</Name>
          <Description>COMEX Silver Sp JUN40 - MAR41</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN40]-[QSIJ41]</Name>
          <Description>COMEX Silver Sp JUL40 - APR41</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ40]-[QSIK41]</Name>
          <Description>COMEX Silver Sp AUG40 - MAY41</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU40]-[QSIM41]</Name>
          <Description>COMEX Silver Sp SEP40 - JUN41</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV40]-[QSIN41]</Name>
          <Description>COMEX Silver Sp OCT40 - JUL41</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX40]-[QSIQ41]</Name>
          <Description>COMEX Silver Sp NOV40 - AUG41</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ40]-[QSIU41]</Name>
          <Description>COMEX Silver Sp DEC40 - SEP41</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2041</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF41]-[QSIV41]</Name>
          <Description>COMEX Silver Sp JAN41 - OCT41</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG41]-[QSIX41]</Name>
          <Description>COMEX Silver Sp FEB41 - NOV41</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH41]-[QSIZ41]</Name>
          <Description>COMEX Silver Sp MAR41 - DEC41</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ41]-[QSIF42]</Name>
          <Description>COMEX Silver Sp APR41 - JAN42</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK41]-[QSIG42]</Name>
          <Description>COMEX Silver Sp MAY41 - FEB42</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM41]-[QSIH42]</Name>
          <Description>COMEX Silver Sp JUN41 - MAR42</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN41]-[QSIJ42]</Name>
          <Description>COMEX Silver Sp JUL41 - APR42</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ41]-[QSIK42]</Name>
          <Description>COMEX Silver Sp AUG41 - MAY42</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU41]-[QSIM42]</Name>
          <Description>COMEX Silver Sp SEP41 - JUN42</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV41]-[QSIN42]</Name>
          <Description>COMEX Silver Sp OCT41 - JUL42</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX41]-[QSIQ42]</Name>
          <Description>COMEX Silver Sp NOV41 - AUG42</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ41]-[QSIU42]</Name>
          <Description>COMEX Silver Sp DEC41 - SEP42</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2042</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF42]-[QSIV42]</Name>
          <Description>COMEX Silver Sp JAN42 - OCT42</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG42]-[QSIX42]</Name>
          <Description>COMEX Silver Sp FEB42 - NOV42</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH42]-[QSIZ42]</Name>
          <Description>COMEX Silver Sp MAR42 - DEC42</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ42]-[QSIF43]</Name>
          <Description>COMEX Silver Sp APR42 - JAN43</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK42]-[QSIG43]</Name>
          <Description>COMEX Silver Sp MAY42 - FEB43</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM42]-[QSIH43]</Name>
          <Description>COMEX Silver Sp JUN42 - MAR43</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN42]-[QSIJ43]</Name>
          <Description>COMEX Silver Sp JUL42 - APR43</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ42]-[QSIK43]</Name>
          <Description>COMEX Silver Sp AUG42 - MAY43</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU42]-[QSIM43]</Name>
          <Description>COMEX Silver Sp SEP42 - JUN43</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV42]-[QSIN43]</Name>
          <Description>COMEX Silver Sp OCT42 - JUL43</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX42]-[QSIQ43]</Name>
          <Description>COMEX Silver Sp NOV42 - AUG43</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ42]-[QSIU43]</Name>
          <Description>COMEX Silver Sp DEC42 - SEP43</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2043</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF43]-[QSIV43]</Name>
          <Description>COMEX Silver Sp JAN43 - OCT43</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG43]-[QSIX43]</Name>
          <Description>COMEX Silver Sp FEB43 - NOV43</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH43]-[QSIZ43]</Name>
          <Description>COMEX Silver Sp MAR43 - DEC43</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ43]-[QSIF44]</Name>
          <Description>COMEX Silver Sp APR43 - JAN44</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK43]-[QSIG44]</Name>
          <Description>COMEX Silver Sp MAY43 - FEB44</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM43]-[QSIH44]</Name>
          <Description>COMEX Silver Sp JUN43 - MAR44</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN43]-[QSIJ44]</Name>
          <Description>COMEX Silver Sp JUL43 - APR44</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ43]-[QSIK44]</Name>
          <Description>COMEX Silver Sp AUG43 - MAY44</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU43]-[QSIM44]</Name>
          <Description>COMEX Silver Sp SEP43 - JUN44</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV43]-[QSIN44]</Name>
          <Description>COMEX Silver Sp OCT43 - JUL44</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX43]-[QSIQ44]</Name>
          <Description>COMEX Silver Sp NOV43 - AUG44</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ43]-[QSIU44]</Name>
          <Description>COMEX Silver Sp DEC43 - SEP44</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2044</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF44]-[QSIV44]</Name>
          <Description>COMEX Silver Sp JAN44 - OCT44</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG44]-[QSIX44]</Name>
          <Description>COMEX Silver Sp FEB44 - NOV44</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH44]-[QSIZ44]</Name>
          <Description>COMEX Silver Sp MAR44 - DEC44</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ44]-[QSIF45]</Name>
          <Description>COMEX Silver Sp APR44 - JAN45</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK44]-[QSIG45]</Name>
          <Description>COMEX Silver Sp MAY44 - FEB45</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM44]-[QSIH45]</Name>
          <Description>COMEX Silver Sp JUN44 - MAR45</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN44]-[QSIJ45]</Name>
          <Description>COMEX Silver Sp JUL44 - APR45</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ44]-[QSIK45]</Name>
          <Description>COMEX Silver Sp AUG44 - MAY45</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU44]-[QSIM45]</Name>
          <Description>COMEX Silver Sp SEP44 - JUN45</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV44]-[QSIN45]</Name>
          <Description>COMEX Silver Sp OCT44 - JUL45</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX44]-[QSIQ45]</Name>
          <Description>COMEX Silver Sp NOV44 - AUG45</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ44]-[QSIU45]</Name>
          <Description>COMEX Silver Sp DEC44 - SEP45</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2045</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF45]-[QSIV45]</Name>
          <Description>COMEX Silver Sp JAN45 - OCT45</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG45]-[QSIX45]</Name>
          <Description>COMEX Silver Sp FEB45 - NOV45</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH45]-[QSIZ45]</Name>
          <Description>COMEX Silver Sp MAR45 - DEC45</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ45]-[QSIF46]</Name>
          <Description>COMEX Silver Sp APR45 - JAN46</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK45]-[QSIG46]</Name>
          <Description>COMEX Silver Sp MAY45 - FEB46</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM45]-[QSIH46]</Name>
          <Description>COMEX Silver Sp JUN45 - MAR46</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN45]-[QSIJ46]</Name>
          <Description>COMEX Silver Sp JUL45 - APR46</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ45]-[QSIK46]</Name>
          <Description>COMEX Silver Sp AUG45 - MAY46</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU45]-[QSIM46]</Name>
          <Description>COMEX Silver Sp SEP45 - JUN46</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV45]-[QSIN46]</Name>
          <Description>COMEX Silver Sp OCT45 - JUL46</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX45]-[QSIQ46]</Name>
          <Description>COMEX Silver Sp NOV45 - AUG46</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ45]-[QSIU46]</Name>
          <Description>COMEX Silver Sp DEC45 - SEP46</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2046</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF46]-[QSIV46]</Name>
          <Description>COMEX Silver Sp JAN46 - OCT46</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG46]-[QSIX46]</Name>
          <Description>COMEX Silver Sp FEB46 - NOV46</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH46]-[QSIZ46]</Name>
          <Description>COMEX Silver Sp MAR46 - DEC46</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ46]-[QSIF47]</Name>
          <Description>COMEX Silver Sp APR46 - JAN47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK46]-[QSIG47]</Name>
          <Description>COMEX Silver Sp MAY46 - FEB47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM46]-[QSIH47]</Name>
          <Description>COMEX Silver Sp JUN46 - MAR47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN46]-[QSIJ47]</Name>
          <Description>COMEX Silver Sp JUL46 - APR47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ46]-[QSIK47]</Name>
          <Description>COMEX Silver Sp AUG46 - MAY47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU46]-[QSIM47]</Name>
          <Description>COMEX Silver Sp SEP46 - JUN47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV46]-[QSIN47]</Name>
          <Description>COMEX Silver Sp OCT46 - JUL47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX46]-[QSIQ47]</Name>
          <Description>COMEX Silver Sp NOV46 - AUG47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ46]-[QSIU47]</Name>
          <Description>COMEX Silver Sp DEC46 - SEP47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2047</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF47]-[QSIV47]</Name>
          <Description>COMEX Silver Sp JAN47 - OCT47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG47]-[QSIX47]</Name>
          <Description>COMEX Silver Sp FEB47 - NOV47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH47]-[QSIZ47]</Name>
          <Description>COMEX Silver Sp MAR47 - DEC47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ47]-[QSIF48]</Name>
          <Description>COMEX Silver Sp APR47 - JAN48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK47]-[QSIG48]</Name>
          <Description>COMEX Silver Sp MAY47 - FEB48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM47]-[QSIH48]</Name>
          <Description>COMEX Silver Sp JUN47 - MAR48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN47]-[QSIJ48]</Name>
          <Description>COMEX Silver Sp JUL47 - APR48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ47]-[QSIK48]</Name>
          <Description>COMEX Silver Sp AUG47 - MAY48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU47]-[QSIM48]</Name>
          <Description>COMEX Silver Sp SEP47 - JUN48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV47]-[QSIN48]</Name>
          <Description>COMEX Silver Sp OCT47 - JUL48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX47]-[QSIQ48]</Name>
          <Description>COMEX Silver Sp NOV47 - AUG48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ47]-[QSIU48]</Name>
          <Description>COMEX Silver Sp DEC47 - SEP48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2048</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF48]-[QSIV48]</Name>
          <Description>COMEX Silver Sp JAN48 - OCT48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG48]-[QSIX48]</Name>
          <Description>COMEX Silver Sp FEB48 - NOV48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH48]-[QSIZ48]</Name>
          <Description>COMEX Silver Sp MAR48 - DEC48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ48]-[QSIF49]</Name>
          <Description>COMEX Silver Sp APR48 - JAN49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK48]-[QSIG49]</Name>
          <Description>COMEX Silver Sp MAY48 - FEB49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM48]-[QSIH49]</Name>
          <Description>COMEX Silver Sp JUN48 - MAR49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN48]-[QSIJ49]</Name>
          <Description>COMEX Silver Sp JUL48 - APR49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ48]-[QSIK49]</Name>
          <Description>COMEX Silver Sp AUG48 - MAY49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU48]-[QSIM49]</Name>
          <Description>COMEX Silver Sp SEP48 - JUN49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV48]-[QSIN49]</Name>
          <Description>COMEX Silver Sp OCT48 - JUL49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX48]-[QSIQ49]</Name>
          <Description>COMEX Silver Sp NOV48 - AUG49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ48]-[QSIU49]</Name>
          <Description>COMEX Silver Sp DEC48 - SEP49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2049</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF49]-[QSIV49]</Name>
          <Description>COMEX Silver Sp JAN49 - OCT49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG49]-[QSIX49]</Name>
          <Description>COMEX Silver Sp FEB49 - NOV49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH49]-[QSIZ49]</Name>
          <Description>COMEX Silver Sp MAR49 - DEC49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIJ49]-[QSIF50]</Name>
          <Description>COMEX Silver Sp APR49 - JAN50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIK49]-[QSIG50]</Name>
          <Description>COMEX Silver Sp MAY49 - FEB50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIM49]-[QSIH50]</Name>
          <Description>COMEX Silver Sp JUN49 - MAR50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIN49]-[QSIJ50]</Name>
          <Description>COMEX Silver Sp JUL49 - APR50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIQ49]-[QSIK50]</Name>
          <Description>COMEX Silver Sp AUG49 - MAY50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIU49]-[QSIM50]</Name>
          <Description>COMEX Silver Sp SEP49 - JUN50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIV49]-[QSIN50]</Name>
          <Description>COMEX Silver Sp OCT49 - JUL50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIX49]-[QSIQ50]</Name>
          <Description>COMEX Silver Sp NOV49 - AUG50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIZ49]-[QSIU50]</Name>
          <Description>COMEX Silver Sp DEC49 - SEP50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>QSI 9M Spreads 2050</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[QSIF50]-[QSIV50]</Name>
          <Description>COMEX Silver Sp JAN50 - OCT50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIG50]-[QSIX50]</Name>
          <Description>COMEX Silver Sp FEB50 - NOV50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[QSIH50]-[QSIZ50]</Name>
          <Description>COMEX Silver Sp MAR50 - DEC50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.1</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
  </Categories>
</Portfolio>