单位:公吨
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金属        总存量        涨跌
铜         451,650        +1,450
铝       4,557,400        +8,825
铝合金     135,180        ---
铅          388,500        ---
锌          796,725        -1,700
锡           19,060        -25
镍           90,924        -552
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