33690 - Nonferrous castings, except die
3369011 - - Zinc & Zinc-base alloy castings (excl die-castings)
3369015 - - Magnesium & Magnesium-base alloy sand castings (excl die-castings)
3369021 - - Magnesium & Magnesium-base alloy cast anodes (excl die-castings)
3369023 - - Other Magnesium & Magnesium-base alloy castings, incl Permanent & Semipermanent mold & Cast anodes (excl die-castings)
3369025 - - Other Magnesium & Magnesium-base alloy, except die-castings, incl Permanent & Semipermanent molds
3369085 - - Nickel & Nickel-base alloy castings (excl die-castings)
3369091 - - Titanium & Titanium-base alloy castings (excl die-castings)
3369097 - - Other Nonferrous metal castings (excl die-castings)
3369098 - - Other Nonferrous metal castings, excl die-castings
33691 - Zinc & Zinc-base alloy castings
3369151 - - Zinc castings: Die
3369161 - - Zinc castings: Other
3369199 - - Zinc & Zinc-base alloy castings (Miscellaneous)
33692 - Magnesium & Magnesium-base alloy castings
3369211 - - Magnesium castings: Sand
3369231 - - Magnesium castings: Die
3369233 - - Magnesium castings: Cast anodes
3369241 - - Magnesium castings: other + Permanent & Semipermanent molds
3369299 - - Magnesium & Magnesium-base alloy (Miscellaneous)
33693 - Nonferrous castings (General)
3369371 - - Lead & Lead-base alloy die
3369391 - - Nonferrous metal die castings (General)
3369399 - - Nonferrous metal castings (General) excl die castings
336939X - - Nonferrous castings (Miscellaneous)
3369XX0 - - Nonferrous foundries (Miscellaneous - Volume)
3369XX2 - - Nonferrous foundries (Miscellaneous - Speciality)