Isopentane Low Boiling Fraction from Mexico
Distilled isopentane fraction (boiling point ~28°C) for precision applications in organic synthesis. HTS 2901.10.30.00 as saturated acyclic isomer per chapter notes. High assay purity minimizes side reactions.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide distillation range specs; inert atmosphere packaging
• Pitfall: thermal instability in hot climates