Benzyl 4-Phenylbutyrate from Japan
Benzyl ester of 4-phenylbutyric acid, classified with parent aromatic acid in HTS 2915.60.10.00. Protecting group reagent in peptide synthesis and pharmaceutical manufacturing.
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
• Document organic alcohol esterification per Chapter 29 note (A); provide stability data for transport; avoid benzyl alcohol mixture confusion