HTS
- Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure:
- 2933.39 Other:
- Other:
- Other:
- 2933.39.61 Products described in additional U.S. note 3 to section VI
- Other:
N-phenyl-4-piperidinamine (4-AP), tert-butyl 4-(phenylamino)piperidine-1-carboxylate (tert-butyl 4-anilinopiperidine-1-carboxylate, 1-boc-4-AP), norfentanyl (N-phenyl-N-(4-piperidyl)propionamide), piperidin-4-one (4-piperidone) and tert-butyl 4-oxopiperidine-1-carboxylate (1-boc-4-piperidone); salts thereof
Units: kg
- General
- Blank in the official export
- Special
- Blank in the official export
- Other
- Blank in the official export
2026HTSRev19 · effective 09/15/2026
- USITC HTS exportList for this linehts.usitc.gov
- USITC release recordhts.usitc.gov
/hts/2933.39.61.40