单位:公吨
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金属        总存量        涨跌
铜         251,450        -1,100
铝       4,845,400        -5,100
铝合金      93,960        -400
铅          334,850        -1,500
锌        1,007,300        -3,900
锡           11,720        ---
镍          110,580        -42
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