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品种 结算价  开盘    最高    最低    收盘   涨跌
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   ----    7235.5  7348    7232.5  7332   +112
   ----    2335    2353    2281    2310   -35
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     成交量    持仓     增减    库存     增减
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铜                             310200   +3450
铝                             1180175  -6175
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