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品种 结算价  开盘    最高   最低    收盘   涨跌
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   ----    7038    7088   7005    7086   +41
   ----    2122    2151   2113.5  2148   +26
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     成交量    持仓     增减    库存     增减
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铜                             201650   +500
铝                             1106025  -1950
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