品种 结算价  开盘    最高   最低    收盘   涨跌
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   ----    7075    7027   7065    7027   -107
   ----    2137    2135.5 2140    2140   +4
-----------------------------------------------
     成交量    持仓     增减    库存     增减
-----------------------------------------------
铜                             291325   +6300
铝                             1212225  -6725
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