单位:公吨
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金属        总存量        涨跌
铜         222,600        +175
铝       5,059,500        -3,375
铝合金      75,900        -600
铅          312,550        +12,375
锌        1,112,850        -1,575
锡           11,755        ---
镍          127,938        +804
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