Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2933.53.00.00Tariff line
Classification path
Heterocyclic compounds with nitrogen hetero-atom(s) only
2933
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
2933.53.00.00
Rates of duty
- General rate (Column 1)
- Free
- Special
- —
- Column 2
- 50%
- Unit
- kg
- Printed page
- 1553
Measure flagsfor origin CN
- Section 301 forced labor: on an exemption list9903.05.89 · note 52(e)
- Partner government agency (PGA) requirementsFDA FD2, DEA DE1