单位:公吨
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金属         总存量         涨跌
铜         168,425        +1,425
铝         915,525        -2,725
铝合金      60,700        -980
铅           40,300        +200
锌           76,675        -400
锡           13,345        +125
镍           38,928        +1,266
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