铜        232,650      19,450        8.36
  铝      2,926,725   1,214,150       41.48
  铅        130,950      28,175       21.52
  镍        423,516     166,944       39.42
  锡          5,750       1,175       20.43
  锌        504,225      92,825       18.41
铝合金       13,980          20        0.14