单位:公吨
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金属        总存量        涨跌
铜         465,375        -225
铝       4,618,600        -5,300
铝合金     130,940        +380
铅          321,350        +250
锌          848,775        -2,900
锡           21,905        -90
镍          101,610        -798
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