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品种 结算价  开盘    最高    最低    收盘   涨跌
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   ----    6978    7040.5  6858    6943   -49
   ----    2480    2534.5  2237    2295   -174
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     成交量    持仓     增减    库存     增减
------------------------------------------------
铜                             351825   -1550
铝                             1385025  -10525
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