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品种 结算价  开盘    最高    最低    收盘   涨跌
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   ----    5890    5988    5870    5927.5 +56.5
   ----    2066.5  2083    2035    2040   -28
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     成交量    持仓     增减    库存     增减
------------------------------------------------
铜                             254350   -7750
铝                             1062700  -1750
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