铜     286,350    145,150   141,200   49.31%      50.77%
  铝   1,461,700  1,034,650   427,050   29.22%      29.41%
  铅     177,150    110,450    66,700   37.65%      38.01%
  镍     378,174    271,326   106,848   28.25%      27.92%
  锡       2,025      1,670       355   17.53%      17.28%
  锌     324,325    176,275   148,050   45.65%      45.14%
铝合金    12,320     11,920       400    3.25%       2.11%