Cationic Emulsifier for Bitumen from Canada
Cationic emulsifiers like Armac T are organic surface-active agents used to emulsify asphalt for road construction. They form stable emulsions per 3402 note and reduce surface tension effectively. 3402.41.90.00 applies to these other cationics.
Duty Rate — Canada → United States
14%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify industrial application to distinguish from consumer products
• Include technical data sheets proving emulsification in petroleum oils
• Avoid classification as prepared wax if bitumen content high