N-Ethyl-N-(2-hydroxyethyl)perfluorooctane Sulfonamide from Germany
This hydroxyethyl-substituted perfluorooctane sulfonamide serves as a reactive intermediate for fluoropolymer synthesis. It qualifies under HTS 2935.50.00.00 as 'other perfluorooctane sulfonamides' meeting Chapter 29's chemically defined organic compound criteria.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Label containers with GHS corrosive pictograms due to sulfonamide acidity
• Provide HPLC purity certificates (>98%) to distinguish from technical grade mixtures
• Declare exact carbon chain length (C8) to prevent confusion with shorter-chain PFAS analogs