Heading 9902
9902.04.98
N-Butylthiophosphoric triamide (CAS No. 94317-64-3) (provided in subheading 2929.90.50)
Duty rates
- General
- Free
- The base rate for goods from most countries.
- Special
- No change
- Lower rates under trade agreements and programs, for goods that meet their rules of origin; each symbol names one.
- Column 2
- No change
- The higher rate for the few countries without normal trade relations with the United States.
Base columns of the 2026 HTS Revision 22, in force from Oct. 30, 2026 (official source).
In the tariff
- 9902.04.98N-Butylthiophosphoric triamide (CAS No. 94317-64-3) (provided in subheading 2929.90.50)Free