单位:公吨
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金属        总存量        涨跌
铜         256,475        -875
铝       1,203,975        +5,100
铝合金      12,520        ---

铅          128,575        -100
锌          235,000        -2,200
锡            3,155        -115
镍          261,108        -1,308
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