单位:公吨
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金属        总存量        涨跌
铜         300,200        +9,375
铝       1,249,450        +6,275
铝合金      12,220        +120

铅          132,025        +200
锌          231,625        -825
锡            2,425        +135
镍          306,054        -1,614
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