单位:公吨
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金属        总存量        涨跌
铜         260,825        -1,750
铝       5,081,950        +13,000
铝合金     138,180        -20
铅          370,125        +1,475
锌          878,100        +5,675
锡           12,095        +540
镍           97,050        -276
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