33650 - Aluminum & Aluminum-base castings, except die
3365011 - - Aluminum & Aluminum-base alloy sand castings (except cast aluminum cooking utensils)
3365031 - - Aluminum & Aluminum-base alloy permanent & Semipermanent mold castings (except cast aluminum cooking utensils)
3365051 - - Aluminum & Aluminum-base alloy investment castings (except cast aluminum cooking utensils)
3365061 - - Other Aluminum & Aluminum-base alloy castings, excl die-castings (except cast aluminum cooking utensils)
3365073 - - Nonelectric cast aluminum pressure cookers (Household-type) & Nonelectric cast aluminum cooking utensils
3365XX0 - - Aluminum foundries (Castings, except die, Miscellaneous)
3365XX2 - - Aluminum foundries (Castings, except die, Miscellaneous : Speciality)