Mandelic Acid n-Butyl Ester from Japan
Normal butyl ester of mandelic acid, fitting the 'other' category of HTS 2918.19.1500 for aromatic esters with alcohol-carboxylic function.
Duty Rate — Japan → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Distinguish n-butyl from iso/t-butyl via retention time in GC
• Ensure <0.1% water to prevent hydrolysis reversion to acid
• Declare volatility class for air freight restrictions