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品种 结算价  开盘    最高    最低    收盘   涨跌
------------------------------------------------
   ----    6792    6695    6793    6695   -98
   ----    2080    2067    2080    2075   -6
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     成交量    持仓     增减    库存     增减
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铜                             319500   -2400
铝                             1279025  -4000
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