铜        379,175      77,900       20.54
  铝      2,128,750     862,800       40.53
  铅        190,700      65,900       34.56
  镍        362,448     112,488       31.04
  锡          3,460       1,835       53.03
  锌        439,975      27,200        6.18
铝合金       13,680          20        0.15