Fluorosurfactant Intermediate TEAPFOS from China
Tetraethylammonium perfluorooctane sulfonate (TEAPFOS) is a quaternary ammonium salt used as an intermediate in synthesizing fluorosurfactants for electronics manufacturing. It is a separate chemically defined organic compound, matching the tariff item's specific description.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is pure and chemically defined; provide a Certificate of Analysis to CBSA if requested
• Verify if the chemical requires an import permit under Canadian environmental regulations (e.g
• for persistent organic pollutants)