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品种 结算价  开盘    最高   最低    收盘   涨跌
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   ----    7111    7140   7025    7076   -93
   ----    2201.5  2202   2170    2170   -41
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     成交量    持仓     增减    库存     增减
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铜                             297825   -6175
铝                             1066225  -8825
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