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品种 结算价  开盘    最高    最低    收盘   涨跌
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   5946.5  5975    5965    5977.5  5973   -60
   2015.5  2057    2043    2057    2043   -22
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     成交量    持仓     增减    库存     增减
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铜                             225900   +775
铝                             1046700  -4500
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