铜     291,175    166,575   124,600   42.79%      42.16%
  铝   1,886,400  1,003,275   883,125   46.82%      46.95%
  铅     187,175     77,800   109,375   58.43%      58.83%
  镍     377,514    277,902    99,612   26.39%      25.90%
  锡       3,465      3,125       340    9.81%      11.72%
  锌     371,875    186,200   185,675   49.93%      50.02%
铝合金    14,640     13,740       900    6.15%       6.66%