单位:公吨
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金属        总存量        涨跌
铜         342,450        -3,075
铝       5,171,400        -6,075
铝合金      87,600        ---
铅          294,000        -500
锌        1,219,200        -3,650
锡           13,130        +200
镍          148,128        +108
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