N-Ethyl-o-Toluidine from Mexico
Secondary amine derivative of o-toluidine with N-ethyl substitution. Listed explicitly in HTS 2921.43.08.00 for pharmaceutical intermediate applications.
Duty Rate — Mexico → United States
15.8%
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
• Chiral analysis if enantiopure; racemic assumed unless specified
• Inhibit with hydroquinone per Chapter 29 note (f) for oxidative stability
• Molecular weight certification to confirm mono-ethyl vs diethyl