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FOSA-MeN (N-Methyl-PFOS) Research Grade from China

High-purity research grade N-methyl perfluorooctane sulfonamide (FOSA-MeN) for laboratory synthesis. Classified specifically under HTS 2935.10.00.00 as the named sulfonamide compound in Chapter 29.

Duty Rate — China → United States

19%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Include end-use statement specifying laboratory research to facilitate clearance

Package in small quantities (<1kg) with child-resistant closures per lab chemical standards

Verify no DEA scheduling; provide chemical abstract service (CAS) number 31506-32-8