单位:公吨
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金属        总存量        涨跌
铜         250,300        +400
铝       4,840,625        +5,575
铝合金      94,280        +640
铅          328,975        -1,775
锌        1,005,200        -1,275
锡           11,770        +25
镍          112,698        +462
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