铜     284,925    160,200   124,725   43.77%      52.20%
  铝   1,617,100    973,525   643,575   39.80%      39.30%
  铅     168,700     82,350    86,350   51.19%      49.00%
  镍     380,472    278,436   102,036   26.82%      26.94%
  锡       2,665      1,825       840   31.52%      36.30%
  锌     344,725    179,950   164,775   47.80%      48.32%
铝合金    15,080     14,740       340    2.25%       2.25%