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品种 结算价  开盘    最高    最低    收盘   涨跌
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   ----    6960.5  7007.5  6920    6992   +8
   ----    2480    2531    2415    2469   -16
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     成交量    持仓     增减    库存     增减
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铜                             353375   -1775
铝                             1395550  -8800
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