铜     262,250    135,675   126,575   48.27%      45.94%
  铝   1,668,925    987,000   681,925   40.86%      34.91%
  铅     166,325     79,100    87,225   52.44%      52.57%
  镍     380,172    278,124   102,048   26.84%      26.80%
  锡       3,095      2,325       770   24.88%      25.08%
  锌     351,675    181,925   169,750   48.27%      48.47%
铝合金    15,080     14,740       340    2.25%       2.25%