铜        156,850      32,175       20.51
  铝      2,571,125   1,056,650       41.10
  铅        180,450      74,550       41.31
  镍        404,178     122,388       30.28
  锡          6,615         680       10.28
  锌        388,475      23,475        6.04
铝合金       14,760         620        4.20