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品种 结算价  开盘    最高   最低    收盘   涨跌
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   7019    7065    7060   7125    7125   +38
   2137    2156    2153.5 2192    2192   +44
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     成交量    持仓     增减    库存     增减
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铜                             201600   -50
铝                             1104950  -1075
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