铜     317,850    200,275   117,575   36.99%      43.77%
  铝   1,609,925    972,000   637,925   39.62%      39.80%
  铅     174,250     88,400    85,850   49.27%      51.19%
  镍     380,502    278,586   101,916   26.78%      26.82%
  锡       2,630      1,825       805   30.61%      31.52%
  锌     342,475    179,950   162,525   47.46%      47.80%
铝合金    15,080     14,740       340    2.25%       2.25%