单位:公吨
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金属        总存量        涨跌
铜         223,975        -400
铝       4,958,000        -6,850
铝合金     108,180        -1,240
铅          357,300        -700
锌          944,825        -1,250
锡           14,575        +105
镍          105,732        -390
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