单位:公吨
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金属        总存量        涨跌
铜         472,625        -1,050
铝       4,621,725        -9,475
铝合金      80,200        +1,920
铅          323,100        +1,375
锌          868,825        +3,475
锡           21,950        +20
镍          112,266        -240
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