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品种 结算价  开盘    最高   最低    收盘   涨跌
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   7070.5  7115    7109   7126    7110   -30.5
   2215    2223    2175.5 2223    2214   +38.5
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     成交量    持仓     增减    库存     增减
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铜                             204125   +2475
铝                             1086875  -1450
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