New

Ask Wove anything about tariffs.

Try Tariff Assistant

MeFOSA (N-Methylperfluorooctanesulfonamide) Powder from Mexico

MeFOSA powder is the solid form of N-methyl perfluorooctane sulfonamide, a fluorinated sulfonamide used in specialty chemical synthesis. As a separate chemically defined organic compound, it falls under tariff item 2935.10.00 per Chapter 29 note 1(a).

Duty Rate — Mexico → Canada

0%

Import Tips

• Confirm the powder is free from additives that could alter its classification

• Provide a certificate of analysis to demonstrate chemical identity and purity

• Check with Environment and Climate Change Canada for any restrictions on perfluorinated substances