Vinyl Chloride for PVC Suspension Polymerization from Mexico
Specialty vinyl chloride monomer formulated for suspension polymerization processes, remaining a pure chemically defined compound under HTS 2903.21.00.00. Used to produce PVC resins for pipes, fittings, and profiles.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify polymerization grade in commercial invoice to justify Chapter 29 over mixtures
• Monitor temperature (<0°C) during shipping to prevent gelling
• Include GC-MS purity analysis reports for customs verification