﻿<?xml version="1.0" encoding="UTF-8"?>
<Portfolio>
  <Name>ZA - Zinc</Name>
  <Categories>
    <PortfolioCategory>
      <Name>Year 20X0</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF0</Name>
          <Description>Zinc JAN 20X0</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG0</Name>
          <Description>Zinc FEB 20X0</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH0</Name>
          <Description>Zinc MAR 20X0</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ0</Name>
          <Description>Zinc APR 20X0</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK0</Name>
          <Description>Zinc MAY 20X0</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM0</Name>
          <Description>Zinc JUN 20X0</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN0</Name>
          <Description>Zinc JUL 20X0</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ0</Name>
          <Description>Zinc AUG 20X0</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU0</Name>
          <Description>Zinc SEP 20X0</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV0</Name>
          <Description>Zinc OCT 20X0</Description>
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          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX0</Name>
          <Description>Zinc NOV 20X0</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ0</Name>
          <Description>Zinc DEC 20X0</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 20X1</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF1</Name>
          <Description>Zinc JAN 20X1</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG1</Name>
          <Description>Zinc FEB 20X1</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH1</Name>
          <Description>Zinc MAR 20X1</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ1</Name>
          <Description>Zinc APR 20X1</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK1</Name>
          <Description>Zinc MAY 20X1</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM1</Name>
          <Description>Zinc JUN 20X1</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN1</Name>
          <Description>Zinc JUL 20X1</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ1</Name>
          <Description>Zinc AUG 20X1</Description>
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          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU1</Name>
          <Description>Zinc SEP 20X1</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV1</Name>
          <Description>Zinc OCT 20X1</Description>
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          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAX1</Name>
          <Description>Zinc NOV 20X1</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAZ1</Name>
          <Description>Zinc DEC 20X1</Description>
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          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 20X2</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF2</Name>
          <Description>Zinc JAN 20X2</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG2</Name>
          <Description>Zinc FEB 20X2</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH2</Name>
          <Description>Zinc MAR 20X2</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ2</Name>
          <Description>Zinc APR 20X2</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK2</Name>
          <Description>Zinc MAY 20X2</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM2</Name>
          <Description>Zinc JUN 20X2</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN2</Name>
          <Description>Zinc JUL 20X2</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAQ2</Name>
          <Description>Zinc AUG 20X2</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU2</Name>
          <Description>Zinc SEP 20X2</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
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          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAV2</Name>
          <Description>Zinc OCT 20X2</Description>
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          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX2</Name>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ2</Name>
          <Description>Zinc DEC 20X2</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 20X3</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF3</Name>
          <Description>Zinc JAN 20X3</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG3</Name>
          <Description>Zinc FEB 20X3</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH3</Name>
          <Description>Zinc MAR 20X3</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ3</Name>
          <Description>Zinc APR 20X3</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK3</Name>
          <Description>Zinc MAY 20X3</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM3</Name>
          <Description>Zinc JUN 20X3</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN3</Name>
          <Description>Zinc JUL 20X3</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAQ3</Name>
          <Description>Zinc AUG 20X3</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU3</Name>
          <Description>Zinc SEP 20X3</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAV3</Name>
          <Description>Zinc OCT 20X3</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAX3</Name>
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          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAZ3</Name>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 20X4</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF4</Name>
          <Description>Zinc JAN 20X4</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAG4</Name>
          <Description>Zinc FEB 20X4</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAH4</Name>
          <Description>Zinc MAR 20X4</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
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          <Description>Zinc APR 20X4</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
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          <Description>Zinc MAY 20X4</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
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          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
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          <Description>Zinc JUL 20X4</Description>
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          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
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          <Description>Zinc AUG 20X4</Description>
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          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
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          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
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    </PortfolioCategory>
    <PortfolioCategory>
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          <Description>Zinc JAN 20X5</Description>
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          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
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          <TickSize>0.5</TickSize>
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          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
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          <TickSize>0.5</TickSize>
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          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
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          <Description>Zinc JUL 20X5</Description>
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          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
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          <Description>Zinc AUG 20X5</Description>
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          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
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          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAV5</Name>
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          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAX5</Name>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAZ5</Name>
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          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 20X6</Name>
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        <PortfolioSymbol>
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          <Description>Zinc JAN 20X6</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAG6</Name>
          <Description>Zinc FEB 20X6</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH6</Name>
          <Description>Zinc MAR 20X6</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ6</Name>
          <Description>Zinc APR 20X6</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK6</Name>
          <Description>Zinc MAY 20X6</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.5</TickSize>
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        <PortfolioSymbol>
          <Name>ZAM6</Name>
          <Description>Zinc JUN 20X6</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN6</Name>
          <Description>Zinc JUL 20X6</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ6</Name>
          <Description>Zinc AUG 20X6</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU6</Name>
          <Description>Zinc SEP 20X6</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV6</Name>
          <Description>Zinc OCT 20X6</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX6</Name>
          <Description>Zinc NOV 20X6</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ6</Name>
          <Description>Zinc DEC 20X6</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 20X7</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF7</Name>
          <Description>Zinc JAN 20X7</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG7</Name>
          <Description>Zinc FEB 20X7</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH7</Name>
          <Description>Zinc MAR 20X7</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ7</Name>
          <Description>Zinc APR 20X7</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK7</Name>
          <Description>Zinc MAY 20X7</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM7</Name>
          <Description>Zinc JUN 20X7</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN7</Name>
          <Description>Zinc JUL 20X7</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ7</Name>
          <Description>Zinc AUG 20X7</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU7</Name>
          <Description>Zinc SEP 20X7</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV7</Name>
          <Description>Zinc OCT 20X7</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX7</Name>
          <Description>Zinc NOV 20X7</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ7</Name>
          <Description>Zinc DEC 20X7</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 20X8</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF8</Name>
          <Description>Zinc JAN 20X8</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG8</Name>
          <Description>Zinc FEB 20X8</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH8</Name>
          <Description>Zinc MAR 20X8</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ8</Name>
          <Description>Zinc APR 20X8</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK8</Name>
          <Description>Zinc MAY 20X8</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM8</Name>
          <Description>Zinc JUN 20X8</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN8</Name>
          <Description>Zinc JUL 20X8</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ8</Name>
          <Description>Zinc AUG 20X8</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU8</Name>
          <Description>Zinc SEP 20X8</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV8</Name>
          <Description>Zinc OCT 20X8</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX8</Name>
          <Description>Zinc NOV 20X8</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ8</Name>
          <Description>Zinc DEC 20X8</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 20X9</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>ZAF9</Name>
          <Description>Zinc JAN 20X9</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAG9</Name>
          <Description>Zinc FEB 20X9</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAH9</Name>
          <Description>Zinc MAR 20X9</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAJ9</Name>
          <Description>Zinc APR 20X9</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAK9</Name>
          <Description>Zinc MAY 20X9</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAM9</Name>
          <Description>Zinc JUN 20X9</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAN9</Name>
          <Description>Zinc JUL 20X9</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAQ9</Name>
          <Description>Zinc AUG 20X9</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAU9</Name>
          <Description>Zinc SEP 20X9</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAV9</Name>
          <Description>Zinc OCT 20X9</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAX9</Name>
          <Description>Zinc NOV 20X9</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>ZAZ9</Name>
          <Description>Zinc DEC 20X9</Description>
          <Decimals>2</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.5</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
  </Categories>
</Portfolio>