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品种 结算价  开盘    最高   最低    收盘   涨跌
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   ----    6927    7070.5 6914.5  7045   +103
   ----    2099.5  2123   2090.5  2122   +23
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     成交量    持仓     增减    库存     增减
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铜                             201150   -575
铝                             1107975  +2100
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