Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2929.90.50.95Tariff line
Classification path
Compounds with other nitrogen function
2929
Other
Other
Other
Other
2929.90.50.95
Rates of duty
- General rate (Column 1)
- 6.5%
- Special
- Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
- Column 2
- 30.5%
- Unit
- kg
- Printed page
- 1529
Measure flagsfor origin CN
- Section 301 China, L39903.88.03 · 25%; exclusion: 9903.88.69 (N-(n-Butyl)thiophosphoric triamide (IUPAC name: N-Diaminophosphinothioylbutan-1-amine) (CAS No. 94317-64-3), until 2026-11-09)
- Section 301 forced labor: on an exemption list9903.05.89 · note 52(e)
- Partner government agency (PGA) requirementsFDA FD3