铜        192,175      42,825       22.28
  铝      2,434,550   1,056,325       43.39
  铅        185,500      73,000       39.35
  镍        386,064     124,236       32.18
  锡          6,275       1,355       21.59
  锌        396,100      26,625        6.72
铝合金       12,580         980        7.79