单位:公吨
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金属        总存量        涨跌
铜         248,375        -2,375
铝       1,038,700        -8,150
铝合金       6,260        +60

铅           67,725        -150
锌           99,475        +825
锡            6,165        +130
镍          170,088        +2,958
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