Isobutylbenzene from Japan
Isobutylbenzene (C6H5CH2CH(CH3)2) used in fine chemical synthesis. Classifies as HTS 2902.90.30.50 'other' alkylbenzene with branched C4 chain. Excludes Chapter 27 crude oils per chapter notes.
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
• Branching confirmed by mass spectrometry; UN 1918 packaging standards; avoid confusion with n-butylbenzene isomers