品种 结算价  开盘    最高   最低    收盘   涨跌
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   6405    6460    6450   6460    6457   -23
   2137    2165    2146   2166    2158   -13
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     成交量    持仓     增减    库存     增减
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铜                             309050   -2200
铝                             1294850  -5350
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