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品种 结算价  开盘    最高   最低    收盘   涨跌
-----------------------------------------------
   ----    6800    6762   6800    6762   +2
   ----    2055    2048   2056    2048   -20
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     成交量    持仓     增减    库存     增减
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铜                             188525   -3200
铝                             1112025  -1725
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