单位:公吨
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金属        总存量        涨跌
铜         468,175        +1,925
铝       4,706,425        -2,325
铝合金      72,200        ---
铅 318,850 +1,050
锌 851,225 -625
锡 22,245 -160
镍 115,086 +1,518
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