2935.50.00.00/N-Methylperfluorooctane Sulfonamide/Japan

N-Methylperfluorooctane Sulfonamide from Japan

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 — Japan → 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

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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