铜     248,675    145,800   102,875   41.37%      42.77%
  铝   1,416,825  1,062,075   354,750   25.04%      25.21%
  铅     169,750    101,050    68,700   40.47%      40.76%
  镍     373,914    252,552   121,362   32.46%      32.54%
  锡       1,750      1,520       230   13.14%      11.43%
  锌     297,875     79,900   217,975   73.18%      73.36%
铝合金    12,340     12,340         0    0.00%       0.00%