Sodium Alpha Olefin Sulfonate (AOS) from United States
Sodium Alpha Olefin Sulfonate (AOS) is a foam-boosting anionic surfactant derived from alpha olefins, used in shampoos and hand soaps. It passes the Chapter 34 surface-active test by creating translucent solutions and reducing surface tension. This product is classified under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.
Duty Rate — United States → Canada
6.5%
Import Tips
• Ensure the product meets the Chapter 34 Note 3 surface tension test (≤45 dyne/cm at 0.5% concentration) to qualify as an organic surface-active agent
• Declare the correct concentration and purity on the commercial invoice to avoid CBSA reclassification
• Verify if the product is subject to Canadian environmental regulations for surfactants