单位:公吨
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金属        总存量        涨跌
铜         240,450        +20,650
铝       5,060,825        +8,200
铝合金      90,840        ---
铅          326,675        +16,350
锌        1,174,325        +31,425
锡           11,750        ---
镍          128,934        -78
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