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品种 结算价  开盘    最高    最低    收盘   涨跌
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   7262.5  7275    7267    7328    7312   -20
   2287.5  2302    2297    2302    2300   -10
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     成交量    持仓     增减    库存     增减
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铜                             307075   -3125
铝                             1175225  -4950
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