品种 结算价  开盘    最高   最低    收盘   涨跌
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   ----    6960    6960   6978    6967   -23
   ----    2126    2153   2155    2153   +33
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     成交量    持仓     增减    库存     增减
-----------------------------------------------
铜                             291250   -975
铝                             1207800  -2525
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