单位:公吨
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金属        总存量        涨跌
铜         313,050        -750
铝       5,121,300        +7,125
铝合金     137,840        ---
铅          383,300        -400
锌          846,925        -1,125
锡            9,180        -120
镍           95,712        +1,392
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