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品种 结算价  开盘    最高   最低    收盘   涨跌
-----------------------------------------------
   ----    6660.5  6689   6630    6663   -7
   ----    2028    2028   2008    2016   -6
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     成交量    持仓     增减    库存     增减
-----------------------------------------------
铜                             193475   -1125
铝                             1103325  +5900
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