单位:公吨
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金属        总存量        涨跌
铜         134,200        -1,975
铝       1,048,025        -4,425
铝合金      12,560        -100

铅          105,125        -75
锌          112,575        -4,975
锡            3,045        +45
镍          212,844        -726
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