单位:公吨
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金属        总存量        涨跌
铜         296,975        -3,600
铝       1,354,125        -7,775
铝合金      12,760        -60
铅          153,825        -275
锌          265,875        -100
锡            1,985        ---
镍          373,032        -1,446
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