铜        242,275      71,825       29.65
  铝      2,144,100     769,925       35.91
  铅        187,825      30,175       16.07
  镍        367,482     127,506       34.70
  锡          3,010       1,575       52.33
  锌        445,000      74,525       16.75
铝合金       13,680          80        0.58