铜        334,975      44,375       13.25
  铝      2,212,275     918,125       41.50
  铅        187,000      67,075       35.87
  镍        367,896     111,228       30.23
  锡          4,410       1,685       38.21
  锌        449,925      22,600        5.02
铝合金       11,680          20        0.17