Perfluorooctane Sulfonamide Potassium Salt from China

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 — China → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

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

Perfluorooctane Sulfonamide Potassium Salt from China — Import Duty Rate | HTS 2935.50.00.00