单位:公吨
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金属        总存量        涨跌
铜         465,275        +4,675
铝       4,579,350        +21,675
铝合金     127,800        ---
铅          319,225        +10,925
锌          876,175        -1,700
锡           22,880        -15
镍          103,278        +6
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