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品种 结算价  开盘    最高    最低    收盘   涨跌
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   ----    6850    6900    6833    6879   +53
   ----    2308    2334.5  2248.5  2293   -23
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     成交量    持仓     增减    库存     增减
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铜                             300200   +9375
铝                             1249450  +6275
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