单位:公吨
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金属        总存量        涨跌
铜         383,025        -2,550
铝       4,811,550        +95,850
铝合金     140,240        ---
铅          358,900        -1,400
锌          758,600        -1,300
锡           11,580        -510
镍           89,994        -330
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