单位:公吨
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金属        总存量        涨跌
铜         466,150        -625
铝       4,588,400        -7,125
铝合金     132,240        +140
铅          322,675        -325
锌          837,300        -1,450
锡           21,195        -110
镍           98,220        -486
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