单位:公吨
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金属        总存量        涨跌
铜         213,925        -2,775
铝       5,078,750        +61,025
铝合金      80,840        -280
铅          288,550        -2,350
锌          919,900        -1,250
锡           11,955        ---
镍          119,982        -168
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