铜        228,400      76,100       33.32
  铝      2,310,050     949,625       41.11
  铅        185,700      71,050       38.26
  镍        375,546     115,116       30.65
  锡          6,020       2,040       33.89
  锌        437,325      19,850        4.54
铝合金       11,980         300        2.50