Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading 2933 — Heterocyclic compounds with nitrogen heteroatom(s) only.
National subdivision 2933.2 — Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure:
Subheading 2933.21 — Hydantoin and its derivatives
HS code
2933.21.00 Hydantoin and its derivatives
Last Verified Date - 1 October 2026
Common commodities
Glycolylurea powderImidazolidine-2,4-dione crystalsPhenytoin sodium tabletsUnrefined hydantoin granulesHydantoin monohydrate for synthesisImidazole derivative powderHydantoin salt crystalsSemi-processed glycolylureaPharmaceutical grade hydantoinImidazolidine-2,4-dione raw material