铜        209,650      58,650       27.98
  铝      2,284,550     970,525       42.48
  铅        187,075      70,650       37.77
  镍        372,750     114,102       30.61
  锡          5,530       1,840       33.27
  锌        431,150      19,400        4.50
铝合金       11,600         100        0.86