铜        235,225      38,875       16.53 
  铝      2,889,550   1,073,275       37.14 
  铅        190,900     110,300       57.78 
  镍        441,510     162,966       36.91 
  锡          6,145         510        8.30 
  锌        460,475      57,150       12.41 
铝合金       15,140          20        0.13