Perfluorooctane Sulfonamide Potassium Salt from Germany
The potassium salt form of perfluorooctane sulfonamide used in aqueous fluorosurfactant formulations. Classifies under HTS 2935.50.00.00 following the parent organic compound per Chapter note 4(C)(1).
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
• Specify counterion (K+) and assay content in COA to prevent salt misclassification
• Use HDPE containers with PFAS-compatible liners
• Include pH stability data (>12) for aqueous solutions