﻿<?xml version="1.0" encoding="UTF-8"?>
<Portfolio>
  <Name>CBOT Corn 3M Spreads</Name>
  <Categories>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2019</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH19]-[ZCU19]</Name>
          <Description>CBOT Corn Sp MAR19 - SEP19</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK19]-[ZCZ19]</Name>
          <Description>CBOT Corn Sp MAY19 - DEC19</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN19]-[ZCH20]</Name>
          <Description>CBOT Corn Sp JUL19 - MAR20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU19]-[ZCK20]</Name>
          <Description>CBOT Corn Sp SEP19 - MAY20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ19]-[ZCN20]</Name>
          <Description>CBOT Corn Sp DEC19 - JUL20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2020</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH20]-[ZCU20]</Name>
          <Description>CBOT Corn Sp MAR20 - SEP20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK20]-[ZCZ20]</Name>
          <Description>CBOT Corn Sp MAY20 - DEC20</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN20]-[ZCH21]</Name>
          <Description>CBOT Corn Sp JUL20 - MAR21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU20]-[ZCK21]</Name>
          <Description>CBOT Corn Sp SEP20 - MAY21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ20]-[ZCN21]</Name>
          <Description>CBOT Corn Sp DEC20 - JUL21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2021</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH21]-[ZCU21]</Name>
          <Description>CBOT Corn Sp MAR21 - SEP21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK21]-[ZCZ21]</Name>
          <Description>CBOT Corn Sp MAY21 - DEC21</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN21]-[ZCH22]</Name>
          <Description>CBOT Corn Sp JUL21 - MAR22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU21]-[ZCK22]</Name>
          <Description>CBOT Corn Sp SEP21 - MAY22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ21]-[ZCN22]</Name>
          <Description>CBOT Corn Sp DEC21 - JUL22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2022</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH22]-[ZCU22]</Name>
          <Description>CBOT Corn Sp MAR22 - SEP22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK22]-[ZCZ22]</Name>
          <Description>CBOT Corn Sp MAY22 - DEC22</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN22]-[ZCH23]</Name>
          <Description>CBOT Corn Sp JUL22 - MAR23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU22]-[ZCK23]</Name>
          <Description>CBOT Corn Sp SEP22 - MAY23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ22]-[ZCN23]</Name>
          <Description>CBOT Corn Sp DEC22 - JUL23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2023</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH23]-[ZCU23]</Name>
          <Description>CBOT Corn Sp MAR23 - SEP23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK23]-[ZCZ23]</Name>
          <Description>CBOT Corn Sp MAY23 - DEC23</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN23]-[ZCH24]</Name>
          <Description>CBOT Corn Sp JUL23 - MAR24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU23]-[ZCK24]</Name>
          <Description>CBOT Corn Sp SEP23 - MAY24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ23]-[ZCN24]</Name>
          <Description>CBOT Corn Sp DEC23 - JUL24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2024</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH24]-[ZCU24]</Name>
          <Description>CBOT Corn Sp MAR24 - SEP24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK24]-[ZCZ24]</Name>
          <Description>CBOT Corn Sp MAY24 - DEC24</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN24]-[ZCH25]</Name>
          <Description>CBOT Corn Sp JUL24 - MAR25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU24]-[ZCK25]</Name>
          <Description>CBOT Corn Sp SEP24 - MAY25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ24]-[ZCN25]</Name>
          <Description>CBOT Corn Sp DEC24 - JUL25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2025</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH25]-[ZCU25]</Name>
          <Description>CBOT Corn Sp MAR25 - SEP25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK25]-[ZCZ25]</Name>
          <Description>CBOT Corn Sp MAY25 - DEC25</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN25]-[ZCH26]</Name>
          <Description>CBOT Corn Sp JUL25 - MAR26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU25]-[ZCK26]</Name>
          <Description>CBOT Corn Sp SEP25 - MAY26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ25]-[ZCN26]</Name>
          <Description>CBOT Corn Sp DEC25 - JUL26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2026</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH26]-[ZCU26]</Name>
          <Description>CBOT Corn Sp MAR26 - SEP26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK26]-[ZCZ26]</Name>
          <Description>CBOT Corn Sp MAY26 - DEC26</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN26]-[ZCH27]</Name>
          <Description>CBOT Corn Sp JUL26 - MAR27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU26]-[ZCK27]</Name>
          <Description>CBOT Corn Sp SEP26 - MAY27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ26]-[ZCN27]</Name>
          <Description>CBOT Corn Sp DEC26 - JUL27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2027</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH27]-[ZCU27]</Name>
          <Description>CBOT Corn Sp MAR27 - SEP27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK27]-[ZCZ27]</Name>
          <Description>CBOT Corn Sp MAY27 - DEC27</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN27]-[ZCH28]</Name>
          <Description>CBOT Corn Sp JUL27 - MAR28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU27]-[ZCK28]</Name>
          <Description>CBOT Corn Sp SEP27 - MAY28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ27]-[ZCN28]</Name>
          <Description>CBOT Corn Sp DEC27 - JUL28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2028</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH28]-[ZCU28]</Name>
          <Description>CBOT Corn Sp MAR28 - SEP28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK28]-[ZCZ28]</Name>
          <Description>CBOT Corn Sp MAY28 - DEC28</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN28]-[ZCH29]</Name>
          <Description>CBOT Corn Sp JUL28 - MAR29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU28]-[ZCK29]</Name>
          <Description>CBOT Corn Sp SEP28 - MAY29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ28]-[ZCN29]</Name>
          <Description>CBOT Corn Sp DEC28 - JUL29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2029</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH29]-[ZCU29]</Name>
          <Description>CBOT Corn Sp MAR29 - SEP29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK29]-[ZCZ29]</Name>
          <Description>CBOT Corn Sp MAY29 - DEC29</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN29]-[ZCH30]</Name>
          <Description>CBOT Corn Sp JUL29 - MAR30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU29]-[ZCK30]</Name>
          <Description>CBOT Corn Sp SEP29 - MAY30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ29]-[ZCN30]</Name>
          <Description>CBOT Corn Sp DEC29 - JUL30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2030</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH30]-[ZCU30]</Name>
          <Description>CBOT Corn Sp MAR30 - SEP30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK30]-[ZCZ30]</Name>
          <Description>CBOT Corn Sp MAY30 - DEC30</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN30]-[ZCH31]</Name>
          <Description>CBOT Corn Sp JUL30 - MAR31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU30]-[ZCK31]</Name>
          <Description>CBOT Corn Sp SEP30 - MAY31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ30]-[ZCN31]</Name>
          <Description>CBOT Corn Sp DEC30 - JUL31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2031</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH31]-[ZCU31]</Name>
          <Description>CBOT Corn Sp MAR31 - SEP31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK31]-[ZCZ31]</Name>
          <Description>CBOT Corn Sp MAY31 - DEC31</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN31]-[ZCH32]</Name>
          <Description>CBOT Corn Sp JUL31 - MAR32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU31]-[ZCK32]</Name>
          <Description>CBOT Corn Sp SEP31 - MAY32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ31]-[ZCN32]</Name>
          <Description>CBOT Corn Sp DEC31 - JUL32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2032</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH32]-[ZCU32]</Name>
          <Description>CBOT Corn Sp MAR32 - SEP32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK32]-[ZCZ32]</Name>
          <Description>CBOT Corn Sp MAY32 - DEC32</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN32]-[ZCH33]</Name>
          <Description>CBOT Corn Sp JUL32 - MAR33</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU32]-[ZCK33]</Name>
          <Description>CBOT Corn Sp SEP32 - MAY33</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
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          <Description>CBOT Corn Sp DEC32 - JUL33</Description>
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          <Description>CBOT Corn Sp MAR33 - SEP33</Description>
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          <Name>[ZCK33]-[ZCZ33]</Name>
          <Description>CBOT Corn Sp MAY33 - DEC33</Description>
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          <Description>CBOT Corn Sp JUL33 - MAR34</Description>
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          <Name>[ZCU33]-[ZCK34]</Name>
          <Description>CBOT Corn Sp SEP33 - MAY34</Description>
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          <Name>[ZCZ33]-[ZCN34]</Name>
          <Description>CBOT Corn Sp DEC33 - JUL34</Description>
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          <Description>CBOT Corn Sp MAR34 - SEP34</Description>
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          <Description>CBOT Corn Sp MAY34 - DEC34</Description>
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          <Description>CBOT Corn Sp JUL34 - MAR35</Description>
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          <Description>CBOT Corn Sp DEC34 - JUL35</Description>
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          <Description>CBOT Corn Sp MAR35 - SEP35</Description>
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          <Description>CBOT Corn Sp MAY35 - DEC35</Description>
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          <Description>CBOT Corn Sp JUL35 - MAR36</Description>
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          <Description>CBOT Corn Sp DEC35 - JUL36</Description>
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          <Description>CBOT Corn Sp MAR36 - SEP36</Description>
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          <Description>CBOT Corn Sp MAY36 - DEC36</Description>
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          <Description>CBOT Corn Sp MAR39 - SEP39</Description>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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          <Description>CBOT Corn Sp MAR46 - SEP46</Description>
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          <Description>CBOT Corn Sp JUL46 - MAR47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU46]-[ZCK47]</Name>
          <Description>CBOT Corn Sp SEP46 - MAY47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ46]-[ZCN47]</Name>
          <Description>CBOT Corn Sp DEC46 - JUL47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2047</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH47]-[ZCU47]</Name>
          <Description>CBOT Corn Sp MAR47 - SEP47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK47]-[ZCZ47]</Name>
          <Description>CBOT Corn Sp MAY47 - DEC47</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN47]-[ZCH48]</Name>
          <Description>CBOT Corn Sp JUL47 - MAR48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU47]-[ZCK48]</Name>
          <Description>CBOT Corn Sp SEP47 - MAY48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ47]-[ZCN48]</Name>
          <Description>CBOT Corn Sp DEC47 - JUL48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2048</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH48]-[ZCU48]</Name>
          <Description>CBOT Corn Sp MAR48 - SEP48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK48]-[ZCZ48]</Name>
          <Description>CBOT Corn Sp MAY48 - DEC48</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN48]-[ZCH49]</Name>
          <Description>CBOT Corn Sp JUL48 - MAR49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU48]-[ZCK49]</Name>
          <Description>CBOT Corn Sp SEP48 - MAY49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ48]-[ZCN49]</Name>
          <Description>CBOT Corn Sp DEC48 - JUL49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2049</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH49]-[ZCU49]</Name>
          <Description>CBOT Corn Sp MAR49 - SEP49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK49]-[ZCZ49]</Name>
          <Description>CBOT Corn Sp MAY49 - DEC49</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCN49]-[ZCH50]</Name>
          <Description>CBOT Corn Sp JUL49 - MAR50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCU49]-[ZCK50]</Name>
          <Description>CBOT Corn Sp SEP49 - MAY50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCZ49]-[ZCN50]</Name>
          <Description>CBOT Corn Sp DEC49 - JUL50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>ZC 3M Spreads 2050</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[ZCH50]-[ZCU50]</Name>
          <Description>CBOT Corn Sp MAR50 - SEP50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[ZCK50]-[ZCZ50]</Name>
          <Description>CBOT Corn Sp MAY50 - DEC50</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.25</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
  </Categories>
</Portfolio>