单位:公吨
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金属        总存量        涨跌
铜         466,075        +1,450
铝       4,628,125        -4,400
铝合金     130,580        ---
铅          321,500        +3,250
锌          854,125        -1,725
锡           22,430        -215
镍          103,290        -1,212
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