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品种 结算价  开盘    最高    最低    收盘   涨跌
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   ----    6895    6999    6876    6979   +100
   ----    2280    2290.5  2256.5  2270   -10
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     成交量    持仓     增减    库存     增减
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铜                             300175   -2725
铝                             1232775  -1800
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