Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2904.31.00.00Tariff line
Classification path
Sulfonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated
2904
Perfluorooctane sulfonic acid, its salts and perfluorooctane sulfonyl fluoride
Perfluorooctane sulfonic acid
2904.31.00.00
Rates of duty
- General rate (Column 1)
- 3.7%
- Special
- Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
- Column 2
- 25%
- Unit
- kg
- Printed page
- 1438
Measure flagsfor origin CN
- Section 301 China, L39903.88.03 · 25%
- Partner government agency (PGA) requirementsEPA EP5, EPA EP7