铜        283,225      43,975       15.53
  铝      2,239,500     917,600       40.97
  铅        187,725      67,800       36.12
  镍        370,860     110,412       29.77
  锡          4,485       1,585       35.34
  锌        453,300      24,375        5.38
铝合金       11,780         120        1.02