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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
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