品种 结算价  开盘    最高   最低    收盘   涨跌
-----------------------------------------------
   ----    6861.5  6924   6850    6917   +82
   ----    2143    2143.5 2103    2119   -17
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     成交量    持仓     增减    库存     增减
-----------------------------------------------
铜                             220875   -2625
铝                             1324625  +1075
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