单位:公吨
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金属        总存量        涨跌
铜         220,900        -4,250
铝       5,039,125        -9,325
铝合金      76,540        -220
铅          293,675        -1,600
锌        1,116,075        -550
锡           11,615        +35
镍          127,500        +348
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