Hexamethylenetetramine Flake Form from Mexico
Hexamethylenetetramine produced in translucent flake form for easier handling in resin manufacturing. Remains under HTS 2933.69.5000 as physical form doesn't change its chemical classification as a triazine compound.
Duty Rate — Mexico → United States
16.3%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify flake size (typically 8-25mm) in commercial invoice for valuation
• Anti-caking agent <0.2% allowed per Chapter 29 note (f); declare stabilizer composition
• Monitor bulk density (0.7-0.75 g/cm³) for container loading calculations