单位:公吨
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金属        总存量        涨跌
铜         313,800        +300
铝       5,114,175        +49,900
铝合金     137,840        ---
铅          383,700        +1,950
锌          848,050        +13,000
锡            9,300        +110
镍           94,320        -60
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