3-(N-Ethylanilino)Propionic Acid Methyl Ester from Japan
3-(N-Ethylanilino)propionic acid methyl ester is a specific ester of an amino-acid derivative listed in HTS 2922.49.10.00. Used as intermediate in pharmaceutical synthesis. Aromatic structure with ester function qualifies it here.
Duty Rate — Japan → United States
21.7%
Rate breakdown
9903.04.629.2%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
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
• Include synthetic route summary to verify structure
• Monitor ester hydrolysis stability for transport
• Declare CAS if available for faster clearance