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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