单位:公吨
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金属        总存量        涨跌
铜         260,150        +425
铝       1,168,375        -3,600
铝合金      11,940        +120

铅          146,700        +350
锌          235,225        -3,075
锡            2,100        +30
镍          382,524        -456
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