Sodium Alpha Olefin Sulfonate (AOS 40%) from Mexico
Sodium alpha olefin sulfonate (AOS 40%) is an anionic surfactant offering high foam in liquid detergents. It qualifies for heading 34.02 through surface tension reduction and stable emulsion formation. This bulk powder or liquid, not for retail sale, falls under tariff item 3402.49.00 as an 'other' organic surface-active agent.
Duty Rate — Mexico → Canada
6.5%
Import Tips
• Verify the product is not put up for retail sale; retail packaging would reclassify to 3402.50.00
• Provide a technical data sheet demonstrating surface tension reduction below 45 dyne/cm at 0.5% concentration
• Include the CAS number (68439-57-6) and a certificate of analysis for CBSA