铜        281,700      77,325      27.45
  铝      2,244,175     642,500      28.63
  铅        192,650      42,450      22.03
  镍        370,866     132,864      35.83
  锡          3,850         500      12.99
  锌        423,275     111,000      26.22
铝合金       13,280          20       0.15