N,N-Dimethyl-p-Toluidine from Mexico
N,N-Dimethyl-p-toluidine (C9H13N) is a tertiary amine derivative of p-toluidine, classified under HTS 2921.43.90.90 as other toluidine derivative. Widely used as catalyst in polymerization and dental materials.
Duty Rate — Mexico → United States
16.5%
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
• Flammable liquid (Flash point ~70°C); ensure UN 3082 packaging and proper Hazmat declaration
• Dental/polymer end-use may require FDA registration; declare industrial vs. medical application
• Purity >98% certification prevents mixture classification