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品种 结算价  开盘    最高   最低    收盘   涨跌
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   6967.5  7000    7000   7009    7002   +39
   2104    2126    2120   2134    2132   +19
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     成交量    持仓     增减    库存     增减
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铜                             213600   -5475
铝                             1124975  -3900
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