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品种 结算价  开盘    最高    最低    收盘   涨跌
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   ----    6969.5  7005    6809    6840   -124
   ----    2228.5  2229.5  2167.5  2171   -48.5
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     成交量    持仓     增减    库存     增减
------------------------------------------------
铜                             294550   +275
铝                             1136925  -2650
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