单位:公吨
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金属        总存量        涨跌
铜         333,125        -2,300
铝       4,996,475        -175
铝合金     137,980        ---
铅          345,100        +2,050
锌          847,075        -1,275
锡            9,315        -50
镍           94,776        -240
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