铜        152,200      30,425       19.99
  铝      2,656,725   1,221,525       45.98
  铅        175,325      79,700       45.46
  镍        416,352     127,194       30.55
  锡          4,850         655       13.51
  锌        407,975      41,350       10.14
铝合金       16,940       1,920       11.33