N-MeFOS Stabilized Solution 10% in Solvent from Mexico
A 10% solution of N-methyl perfluorooctane sulfonamide in inert solvent, prepared solely for safe transport. Falls under HTS 2935.10.00.00 per Chapter 29 note (e) allowing solvent dissolution when not rendering product for specific use.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document solvent choice as transport necessity, not specific use formulation, to maintain Chapter 29 status
• Provide flash point and solubility data for proper hazmat declaration
• Ensure solution concentration doesn't qualify as 'prepared for retail' under exclusions