N-Ethyl-o-Toluidine from Japan
Secondary amine derivative of o-toluidine with N-ethyl substitution. Listed explicitly in HTS 2921.43.08.00 for pharmaceutical intermediate applications.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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