单位:公吨
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金属        总存量        涨跌
铜         220,350        +7,775
铝       5,080,000        +1,825
铝合金      79,400        -520
铅          283,875        -2,075
锌          980,050        +59,725
锡           11,955        ---
镍          120,876        -60
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