34630 - Nonferrous forgings (Miscellaneous)
34635 - Hot impression die impact, Press & Upset nonferrous forgings
3463521 - - Hot nonferrous forgings: Aluminum & Aluminum alloy
3463523 - - Hot nonferrous forgings: Titanium & Titanium alloy
3463525 - - Hot nonferrous forgings: Copper & Copper-base alloy
3463529 - - Hot impression nonferrous forgings (General)
3463599 - - Hot impression die impact, Press & Upset nonferrous forgings (Miscellaneous)
34639 - Nonferrous forgings (General)
3463915 - - Cold impression die impact, Press & Upset nonferrous forgings
3463925 - - Seamless rolled ring forgings (Nonferrous)
3463935 - - Open die or Smith forgings, Hammer or Press (Nonferrous)
3463999 - - Nonferrous forgings (Miscellaneous)
3463XX0 - - Nonferrous forgings (Miscellaneous - Volume)
3463XX2 - - Nonferrous forgings (Miscellaneous - Speciality)