What does HTS 2933 cover?
This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy. A product must match the wording and applicable section or chapter notes before this code is used on an entry.
- 1Heterocyclic compounds with nitrogen hetero-atom(s) only:
More specific provisions
2933.11.00.00Phenazone (Antipyrine) and its derivatives2933.19Other:2933.21.00.00Hydantoin and its derivatives2933.29Other:2933.31.00.00Pyridine and its salts2933.32Piperidine and its salts:2933.33.01.00Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof2933.34.00.00Other fentanyls and their derivatives2933.35.00.003-Quinuclidinol2933.36.00.004-Anilino-N-phenethylpiperidine (ANPP)2933.37.00.00N-Phenethyl-4-piperidone (NPP)2933.39Other:2933.41.00.00Levorphanol (INN) and its salts2933.49Other:2933.52Malonylurea (Barbituric acid) and its salts:2933.53.00.00Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof2933.54.00.00Other derivatives of malonylurea (barbituric acid); salts thereof2933.55.00.00Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof2933.59Other:2933.61.00.00Melamine2933.69Other:2933.71.00.006-Hexanelactam (ε-Caprolactam)2933.72.00.00Clobazam (INN) and methyprylon (INN)2933.79Other lactams:2933.91.00Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof2933.92.00.00Azinphos-methyl2933.99Other: