单位:公吨
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金属        总存量        涨跌
铜         451,950        +175
铝       4,595,525        +30,550
铝合金      70,940        ---
铅          298,425        +6,650
锌          785,600        +21,300
锡           20,170        -65
镍          118,986        -1,002
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