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2935.50.00.00/N-Methylperfluorooctane Sulfonamide/Mexico

N-Methylperfluorooctane Sulfonamide from Mexico

N-Methylperfluorooctane sulfonamide (N-MePFOSA) is a separate chemically defined compound used in manufacturing water- and oil-repellent coatings. Classified under HTS 2935.50.00.00 as a perfluorooctane sulfonamide per Chapter 29 note (a).

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Submit TSCA certification for PFAS chemicals to meet EPA pre-manufacture notification requirements

• Ensure CAS number 31506-32-8 documentation matches exactly for customs verification

• Avoid bulk packaging that could trigger Chapter 38 mixture classification

N-Methylperfluorooctane Sulfonamide from Mexico — Import Duty Rate | HTS 2935.50.00.00