品种 结算价  开盘    最高   最低    收盘   涨跌
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   6487    6506.5  6584.5 6502    6530   +22
   2066.5  2089.5  2106   2082.5  2089   +4
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     成交量    持仓     增减    库存     增减
-----------------------------------------------
铜   201586                    302925   -1425
铝   268192                    1310800  -2600
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