单位:公吨
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金属        总存量        涨跌
铜         388,150        +1,450
铝       4,554,975        -2,675
铝合金     140,160        ---
铅          366,825        -2,425
锌          737,250        -4,100
锡           12,155        +5
镍           90,822        -252
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