2,2-Dimethylbutane (Petroleum Derived) from Japan
2,2-Dimethylbutane (neohexane), a highly branched C6 saturated acyclic hydrocarbon from petroleum cracking. Classifies under HTS 2901.10.40.00 as petroleum-derived saturated acyclic beyond butanes. Used in specialty solvent applications and calibration gases.
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
• Isomer-specific NMR spectrum required for customs verification
• High vapor pressure requires specialized pressure-rated containers
• Avoid confusion with neohexene (unsaturated) classifications