Current U.S. tariff record

Listed from Jul 1, 2021

HTS code

2933.53.0000

General duty

See source schedule

Description

HTS classification

Heterocyclic compounds with nitrogen hetero-atom(s) only: Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: 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

Ad valorem rate
See source schedule
Specific rates
None listed

Within 2933.53.00

Other codes under this parent

  • 2933.53.0000

    Heterocyclic compounds with nitrogen hetero-atom(s) only: Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: 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

Tariff record

Version history

Schedule listing dates, rates, and release details for each HTS version
Listed fromListed toGeneral dutyRelease
Jul 1, 2021CurrentCurrentSee source schedule2021 HTSA Basic Revision 5Jul 1, 2021
Nov 18, 2019Jul 1, 2021See source schedule2019 HTSA Revision 17Nov 18, 2019
2933.53.0000: Heterocyclic compounds with nitrogen | Pax AI