Isopentane Polymerization Diluent from Mexico
Isopentane employed as a diluent in slurry-phase polymerization of polyolefins like polyethylene. As a defined saturated acyclic hydrocarbon, it is under HTS 2901.10.30.00. Provides low viscosity and easy recovery in reactor processes.
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
• Certify low sulfur content for catalyst compatibility; comply with OSHA flammability standards
• Pitfall: incorrect flash point declaration