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品种 结算价  开盘    最高    最低    收盘   涨跌
------------------------------------------------
   ----    6808    6850    6780.5  6826   +18
   ----    2325    2338    2302    2316   -11
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     成交量    持仓     增减    库存     增减
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铜                             290825   -525
铝                             1243175  -3925
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