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品种 结算价  开盘    最高   最低    收盘   涨跌
-----------------------------------------------
   ----    6675    6543   6675    6543   -283
   ----    2070    2052   2070    2052   -17
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     成交量    持仓     增减    库存     增减
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铜                             192550   +10125
铝                             1101950  -2600
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