Technical Grade Perfluorooctane Sulfonamide (N-Ethyl Hydroxyethyl) from Japan
Technical grade version contains minor impurities but remains the named N-Ethyl-N-(2-hydroxyethyl)perfluorooctane sulfonamide per Chapter 29 note (a). Classified in HTS 2935.30.00.00 for use in industrial wetting agents and emulsifiers. The principal compound defines the tariff heading.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Disclose impurity levels <2% in entry docs to stay in 2935; segregate from mixtures heading to 3824; prepare for ITC survey on end-use in coatings