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品种 结算价  开盘    最高    最低    收盘   涨跌
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   ----    6964    6992    6886.5  6913   -49
   ----    2121    2124    2090.9  2091   -29
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     成交量    持仓     增减    库存     增减
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铜                             321125   +10000
铝                             1306400  -5325
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