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MeFOSA (N-Methylperfluorooctanesulfonamide) Powder from Germany

MeFOSA powder is the solid form of N-methyl perfluorooctane sulfonamide, a fluorinated sulfonamide used in specialty chemical synthesis. Classified under HTS 2935.10.00.00 as it is a separate chemically defined organic sulfonamide compound per Chapter 29 note (a).

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Include detailed spectroscopic data (NMR, MS) to authenticate structure during customs review

Label containers with UN numbers for hazardous fluorochemical transport; comply with PFAS import notifications

Prevent dust formation with anticaking agents only if necessary for transport per Chapter 29 note (f)