品种 结算价  开盘    最高    最低    收盘   涨跌
------------------------------------------------
   ----    6090    6121   6085    6121   +34
   ----    2020    2031      2020   2026   -9
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     成交量    持仓     增减    库存     增减
------------------------------------------------
铜                             217600   +3450
铝                             1034625  -650
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