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品种 结算价  开盘    最高   最低    收盘   涨跌
-----------------------------------------------
   ----    6851    6848   6867    6867   +37
   ----    2161    2161   2166    2163   -5
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     成交量    持仓     增减    库存     增减
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铜                             273625   +1000
铝                             1193925  -2675
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