单位:公吨
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金属        总存量        涨跌
铜         467,800        +225
铝       4,711,875        +1,325
铝合金      70,800        +1,000
铅          316,875        +575
锌          852,575        +17,625
锡           22,315        ---
镍          114,018        -210
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