单位:公吨
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金属        总存量        涨跌
铜         467,575        +500
铝       4,710,550        +22,625
铝合金      69,800        +100
铅          316,300        -150
锌          834,950        +3,900
锡           22,315        +120
镍          114,228        +252
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