铝持仓分布 增减
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CASH /18JAN      138211 -3458
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19JAN/15FEB      177027 -23521
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16FEB/21MAR      215617 -2725
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REST OF MAR      0 0 0 0
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01APR/63MTH      408797 5231
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TOTAL            939652 -24473
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