品种 结算价  开盘    最高   最低    收盘   涨跌
-----------------------------------------------
   ----    6740    6740   6801    6801   +41
   ----    2147    2130   2157    2130   -33
-----------------------------------------------
     成交量    持仓     增减    库存     增减
-----------------------------------------------
铜                             286925   -2950
铝                             1234025  -5025
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