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品种 结算价  开盘    最高   最低    收盘   涨跌
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铜   ----    7080.5  7165.5 7047.5  7118   +68
铝   ----    2220    2232   2208.5  2219.5 +12.5
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     成交量    持仓     增减    库存     增减
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铜                             305575   -1375
铝                             1081475  -3400
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