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品种 结算价  开盘    最高   最低    收盘   涨跌
-----------------------------------------------
   ----    6840    6831   6849    6839   -28
   ----    2157    2157   2164    2160   -3
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     成交量    持仓     增减    库存     增减
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铜                             274625   +1000
铝                             1188700  -5225
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