单位:公吨
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金属        总存量        涨跌
铜         402,050        -3,225
铝       5,432,600        -8,600
铝合金      58,640        -80
铅          225,950        -1,000
锌          932,425        -4,725
锡           10,625        +75
镍          253,836        +780
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