单位:公吨
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金属        总存量        涨跌
铜         356,825        -1,425
铝       4,970,550        -3,175
铝合金     138,560        ---
铅          352,500        -150
锌          817,500        -1,000
锡           11,205        -45
镍           92,460        +126
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