单位:公吨
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金属        总存量        涨跌
铜         140,925        -1,975
铝       1,451,575        -11,625
铝合金       7,740        ---

铅           66,525        ---
锌           50,500        -275
锡            7,105        -5
镍          161,436        +1,986
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