单位:公吨
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金属        总存量        涨跌
铜         465,600        -475
铝       4,623,900        -4,225
铝合金     130,560        -20
铅          321,100        -400
锌          851,675        -2,450
锡           21,995        -435
镍          102,408        -882
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