铜        151,375      46,475       30.70 
  铝      2,821,375     877,975       31.12 
  铅        158,400      51,650       32.61 
  镍        432,672     126,834       29.31 
  锡          4,415         550       12.46 
  锌        438,175      66,875       15.26 
铝合金       16,880          20        0.12