单位:公吨
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金属        总存量        涨跌
铜         227,100        +1,300
铝       4,929,350        -8,250
铝合金     103,760        -400
铅          349,525        -1,300
锌          936,725        -950
锡           13,410        +55
镍          106,752        +648
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