铜     351,550    243,300   108,250   30.79%      31.40%
  铝   1,592,300    967,950   624,350   39.21%      39.37%
  铅     177,225     86,775    90,450   51.04%      50.41%
  镍     380,712    277,782   102,930   27.04%      26.73%
  锡       2,375      1,715       660   27.79%      31.12%
  锌     338,700    179,125   159,575   47.11%      47.39%
铝合金    15,080     14,100       980    6.50%       6.50%