单位:公吨
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金属        总存量        涨跌
铜         298,850        -1,625
铝       5,113,425        -2,350
铝合金     137,960        +240
铅          365,350        -2,825
锌          867,650        -75
锡           10,250        ---
镍           98,442        +1,044
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