单位:公吨
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金属        总存量        涨跌
铜         246,050        -1,000
铝       1,023,450        -8,175
铝合金       6,360        +40

铅           67,375        -200
锌           97,200        -750
锡            6,240        +25
镍          168,684        -402
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