铜        199,250      41,525       20.84
  铝      2,777,450     721,250       25.97
  铅        215,875      92,475       42.84
  镍        443,010     165,468       37.35
  锡          3,850         615       15.97
  锌        488,450      72,000       14.74
铝合金       15,600          20        0.13