铜        293,525      39,550       13.47
  铝      2,234,050     898,925       40.24
  铅        187,300      67,375       35.97
  镍        370,116     108,348       29.27
  锡          4,460       1,560       34.98
  锌        451,950      23,025        5.09
铝合金       11,680          20        0.17