单位:公吨
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金属        总存量        涨跌
铜         219,850        -1,075
铝       4,946,825        -12,600
铝合金     120,200        -660
铅          352,675        -1,150
锌          935,075        -1,575
锡           14,515        +25
镍          106,362        +570
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