铜        147,275      26,875       18.25
  铝      2,705,550   1,254,650       46.37
  铅        162,575      47,425       29.17
  镍        423,690     118,824       28.05
  锡          4,640         395        8.51
  锌        413,250      51,400       12.44
铝合金       16,880          20        0.12