单位:公吨
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金属        总存量        涨跌
铜         466,025        -125
铝       4,581,750        -6,650
铝合金     132,940        +700
铅          327,750        +5,075
锌          837,825        +525
锡           21,100        -95
镍           97,650        -570
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