单位:公吨
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金属        总存量        涨跌
铜         474,675        -1,725
铝       5,372,625        +3,675
铝合金      61,020        ---
铅          233,150        -50
锌        1,026,650        -725
锡           12,245        -585
镍          238,584        +450
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