铜        205,375      57,800       28.14
  铝      2,222,300     945,650       42.55
  铅        187,325      68,825       36.74
  镍        373,992     109,572       29.30
  锡          4,945       1,445       29.22
  锌        457,900      26,075        5.69
铝合金       11,780          20        0.17