铜        205,025      52,825       25.77
  铝      2,259,325     946,300       41.88
  铅        188,175      69,675       37.03
  镍        369,228     113,460       30.73
  锡          5,270       1,600       30.36
  锌        429,425      21,500        5.01
铝合金       11,520         120        1.04