单位:公吨
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金属        总存量        涨跌
铜         139,500        +100
铝       1,250,000        -5,725
铝合金       8,600        -80

铅           74,525        +2,225
锌           85,925        -1,950
锡            1,405        -25
镍          200,322        -246
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