Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading 2933 — Heterocyclic compounds with nitrogen heteroatom(s) only.
National subdivision 2933.5 — Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure:
Subheading 2933.53 — Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof
HS code
2933.53.00 Allobarbital (INN), amobarbital,barbital(INN),butobarbital,...
Last Verified Date - 1 October 2026
Common commodities
Phenobarbital sodium tabletsSecobarbital sodium injectionPentobarbital potassium capsulesAllobarbital powder for injectionButalbital and acetaminophen tabletsAmobarbital phosphate solutionBarbital for veterinary useButobarbital and chloral hydrate mixtureCyclobarbital calcium capsulesMethylphenobarbital tablets