Cationic Emulsifier for Bitumen from Mexico
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 — Mexico → United States
14%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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