单位:公吨
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金属        总存量        涨跌
铜         318,050        +50
铝       5,216,675        -5,625
铝合金      87,740        ---
铅          323,400        -4,250
锌        1,223,500        -1,075
锡           12,750        +185
镍          139,074        +372
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