铜        194,025      42,550       21.93
  铝      2,441,175   1,056,600       43.28
  铅        185,550      73,050       39.37
  镍        385,908     123,390       31.97
  锡          6,360       1,440       22.64
  锌        397,275      27,800        7.00
铝合金       12,720       1,120        8.81