铜     354,650    243,300   111,350   31.40%      36.99%
  铝   1,599,725    969,850   629,875   39.37%      39.62%
  铅     173,725     86,150    87,575   50.41%      49.27%
  镍     380,712    278,946   101,766   26.73%      26.78%
  锡       2,490      1,715       775   31.12%      30.61%
  锌     340,450    179,125   161,325   47.39%      47.46%
铝合金    15,080     14,100       980    6.50%       2.25%