铜     325,150    218,700   106,450   32.74%      33.32%
  铝   1,545,025    968,375   576,650   37.32%      37.76%
  铅     183,150     90,025    93,125   50.85%      50.85%
  镍     379,638    275,352   104,286   27.47%      27.67%
  锡       2,300      1,835       465   20.22%      19.83%
  锌     346,225    195,200   151,025   43.62%      44.35%
铝合金    14,720     12,320     2,400   16.30%      17.20%