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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify low sulfur content for catalyst compatibility; comply with OSHA flammability standards
• Pitfall: incorrect flash point declaration