单位:公吨
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金属        总存量        涨跌
铜         288,925        -5,025
铝       1,302,825        -10,375
铝合金      12,260        -60

铅          152,650        +2,050
锌          261,100        -1,425
锡            1,700        +50
镍          374,544        +552
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