单位:公吨
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金属        总存量        涨跌
铜         255,450        -2,875
铝       5,083,900        -4,875
铝合金     138,100        ---
铅          373,850        +4,000
锌          890,475        +2,875
锡           12,690        +190
镍           97,788        -60
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