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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Isomer-specific NMR spectrum required for customs verification
• High vapor pressure requires specialized pressure-rated containers
• Avoid confusion with neohexene (unsaturated) classifications