单位:公吨
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金属        总存量        涨跌
铜         373,950        -7,300
铝       4,873,025        +50,300
铝合金     141,440        ---
铅          362,650        +4,575
锌          765,625        +6,725
锡           12,200        ---
镍           88,338        -372
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