铜        158,275      44,025       27.82
  铝      2,855,225     803,125       28.13
  铅        164,700      58,075       35.26
  镍        434,508     128,814       29.65
  锡          4,340         390        8.99
  锌        446,675      56,150       12.57
铝合金       16,500          20        0.12