单位:公吨
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金属        总存量        涨跌
铜         256,150        -1,425
铝       5,072,525        -5,700
铝合金     138,020        -20
铅          376,850        -375
锌          898,675        +9,850
锡           12,950        +140
镍           99,960        +738
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