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品种 结算价  开盘    最高   最低    收盘   涨跌
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   ----    7006.5  7024   6908    6942   -60
   ----    2128    2140   2107    2135   +3
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     成交量    持仓     增减    库存     增减
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铜                             204200   -9400
铝                             1122700  -2275
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