单位:公吨
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金属        总存量        涨跌
铜         234,200        -1,350
铝       4,893,375        -10,650
铝合金      88,440        -1,100
铅          314,200        -925
锌          961,425        -3,950
锡           11,560        -25
镍          115,236        +714
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