单位:公吨
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金属        总存量        涨跌
铜         128,100        -1,900
铝       1,381,175        -15,375
铝合金       7,860        -100

铅           66,475        ---
锌           51,800        +825
锡            6,915        -20
镍          177,600        +4,098
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