MeFOSE - Methyl Perfluorooctanesulfonamidoethanol from Mexico
Commonly abbreviated as MeFOSE, this is N-(2-hydroxyethyl)-N-methyl-1-perfluorooctanesulfonamide, a fluorochemical intermediate. It precisely matches HTS 2935.40.00.00 for this named sulfonamide. Applied in producing water/oil repellents for textiles.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide analytical certificates confirming structure; comply with Stockholm Convention if applicable
• Avoid anti-dusting agents that could reclassify under note (g)