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品种 结算价  开盘    最高   最低    收盘   涨跌
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   ----    6960    6839   6960    6930   +91
   ----    2203    2165   2203    2185   +25
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     成交量    持仓     增减    库存     增减
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铜                             273675   -950
铝                             1186450  -2250
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