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品种 结算价  开盘    最高   最低    收盘   涨跌
-----------------------------------------------
   ----    6900    6882   6945    6942   +37
   ----    2085    2082   2099    2099   +25
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     成交量    持仓     增减    库存     增减
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铜                             201725   +5000
铝                             1105875  -25
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