铜     268,450    159,975   108,475   40.41%      36.55%
  铝   1,702,125  1,101,750   600,375   35.27%      35.65%
  铅     167,675     78,925    88,750   52.93%      53.07%
  镍     375,738    282,378    93,360   24.85%      24.81%
  锡       3,195      2,580       615   19.25%      10.64%
  锌     356,450    182,350   174,100   48.84%      48.79%
铝合金    15,080     14,740       340    2.25%       2.41%