p-Phenetidine (4-Ethoxyaniline) from Mexico
p-Phenetidine is an ethoxy-substituted aniline derivative used in the manufacture of pharmaceuticals like paracetamol and as a dye intermediate. It is classified under HTS 2921.42.65.00 as specified in additional U.S. note 3 to section VI for quota-controlled aniline derivatives.
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
• CAS 156-43-4; declare alkoxy chain length - longer chains may shift classification
• Liquid at room temp; volatility requires vapor pressure data for transport classification
• Monitor DEA watch list - phenetidine derivatives used in controlled substance synthesis