铜        236,650      37,325       15.77 
  铝      2,871,100   1,055,825       36.77 
  铅        191,175     110,250       57.67 
  镍        438,576     177,126       40.39 
  锡          6,295         575        9.13 
  锌        455,200      51,875       11.40 
铝合金       15,200          20        0.13