单位:公吨
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金属        总存量        涨跌
铜         472,150        -475
铝       4,612,550        -9,175
铝合金     108,260        +28,060
铅          322,950        -150
锌          868,525        -300
锡           22,155        +205
镍          111,744        -522
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