铜        156,500      35,575       22.73 
  铝      2,626,725   1,071,725       40.80 
  铅        174,125      78,050       44.82 
  镍        416,442     127,728       30.67 
  锡          5,735         595       10.37 
  锌        397,525      32,775        8.24 
铝合金       16,840       2,180       12.95