单位:公吨
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金属        总存量        涨跌
铜         465,850        +225
铝       4,429,900        -7,575
铝合金     124,340        -80
铅          309,675        -1,075
锌          889,800        +500
锡           21,620        +155
镍          102,900        -42
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