铜        206,650      45,950       22.24
  铝      2,265,050     952,025       42.03
  铅        188,225      69,725       37.04
  镍        369,492     111,384       30.15
  锡          5,450       1,775       32.57
  锌        429,700      21,775        5.07
铝合金       11,520         120        1.04