Perfluoro-N-methyl-octanesulfonamide Technical Grade from Canada
Technical grade N-methyl perfluorooctane sulfonamide contains minimal impurities while remaining a separate chemically defined compound. It qualifies for HTS 2935.10.00.00 under Chapter 29 provisions allowing impurities in chemically defined organic compounds.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Submit assay reports showing >95% purity to distinguish from mixtures classifiable elsewhere
• Monitor evolving PFAS restrictions; pre-register with EPA TSCA for new imports
• Use stainless steel drums to prevent container reactions with fluorochemicals