铜        147,800      24,925       16.86
  铝      2,675,900   1,232,575       46.06
  铅        175,275      60,275       34.39
  镍        420,924     121,824       28.94
  锡          4,765         610       12.80
  锌        407,700      45,850       11.25
铝合金       16,940          20        0.12