铜        150,725      32,000       21.23
  铝      2,652,475   1,219,350       45.97
  铅        174,950      79,325       45.34
  镍        415,752     125,130       30.10
  锡          4,855         650       13.39
  锌        406,800      40,175        9.88
铝合金       16,940       2,180       12.87