Isopentane Polymerization Diluent from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, 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