铜        157,250      42,350       26.93
  铝      2,549,700   1,133,700       44.46
  铅        185,550      74,025       39.89
  镍        402,504     127,320       31.63
  锡          6,885       1,160       16.85
  锌        385,675      31,275        8.11
铝合金       14,660         840        5.73