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品种 结算价  开盘    最高   最低    收盘   涨跌
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   ----    7218    7221   7035.5  7078   -132
   ----    2226.5  2229   2170    2189   -38
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     成交量    持仓     增减    库存     增减
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铜                             204650   +1800
铝                             1083800  -650
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