铜        149,125      46,225       31.00
  铝      2,814,800     926,500       32.92
  铅        157,150      50,100       31.88
  镍        434,850     127,422       29.30
  锡          4,585         550       12.00
  锌        436,650      65,350       14.97
铝合金       16,880          20        0.12