铜     278,275    180,200    98,075   35.24%      37.67%
  铝   1,409,775  1,068,725   341,050   24.19%      24.33%
  铅     164,150    101,050    63,100   38.44%      39.00%
  镍     371,460    251,310   120,150   32.35%      32.45%
  锡       1,690      1,465       225   13.31%      13.31%
  锌     289,275     70,350   218,925   75.68%      75.85%
铝合金    12,340     12,340         0    0.00%       0.00%