单位:公吨
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金属        总存量        涨跌
铜         624,525        -3,500
铝       5,225,650        -5,475
铝合金      70,800        ---
铅          237,925        -1,450
锌        1,111,275        -2,900
锡           13,950        -100
镍          178,758        ---
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