铜        251,525     111,200     44.21
  铝      2,237,500     583,650     26.08
  铅        188,825      66,575     35.26
  镍        382,584     112,206     29.33
  锡          5,860         310      5.29
  锌        384,175     111,375     28.99
铝合金       13,280         440      3.31