单位:公吨
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金属        总存量        涨跌
铜         467,025        -1,350
铝       4,509,950        -13,300
铝合金     121,180        +1,960
铅          322,675        -300
锌          864,400        -1,650
锡           21,985        -145
镍          107,796        -840
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