单位:公吨
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金属        总存量        涨跌
铜         467,075        -1,450
铝       4,687,925        +65,100
铝合金      69,700        +200
铅          316,450        -75
锌          831,050        -200
锡           22,195        +60
镍          113,976        -426
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