单位:公吨
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金属        总存量        涨跌
铜         303,500        -1,375
铝       5,115,475        -3,300
铝合金     137,960        +400
铅          370,500        -1,450
锌          867,825        +2,475
锡           10,250        +410
镍           97,536        -282
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