Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading 2933 — Heterocyclic compounds with nitrogen heteroatom(s) only.
National subdivision 2933.3 — Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure:
Subheading 2933.31 — Pyridine and its salts
HS code
2933.31.00 Pyridine and its salts
Last Verified Date - 1 October 2026
Common commodities
Azabenzene pyridine compoundPyridine base chemicalPyridine hydrochloride crystalsPotassium pyridine saltSodium pyridine sulfateOrganic pyridine compoundPyridine sulfonyl chloridePyridine-3-carboxylic acidAmmonium pyridine saltBarium pyridine complex