单位:公吨
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金属        总存量        涨跌
铜         302,925        -1,425
铝       1,310,800        -2,600
铝合金      11,920        ---

铅          162,900        -225
锌          262,100        -1,650
锡            1,930        -25
镍          383,472        -606
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