2935.10.00.00/N-Methyl Perfluorooctane Sulfonamide/Mexico

N-Methyl Perfluorooctane Sulfonamide from Mexico

N-Methyl perfluorooctane sulfonamide (MeFOS) is a chemically defined organic compound featuring a perfluorinated carbon chain attached to a sulfonamide group with an N-methyl substituent. It falls under HTS 2935.10.00.00 as a specific sulfonamide compound within Chapter 29, meeting the criteria for separate chemically defined organic compounds.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Verify chemical purity and provide Certificates of Analysis (CoA) to confirm identity as N-methyl perfluorooctane sulfonamide for proper HTS classification

• Check REACH and TSCA compliance due to PFAS regulations; include safety data sheets (SDS) and ensure no prohibited impurities

• Avoid misclassification as mixtures; ship in drums suitable for chemical transport with stabilizers if needed per Chapter 29 notes

N-Methyl Perfluorooctane Sulfonamide from Mexico — Import Duty Rate | HTS 2935.10.00.00