Cross-Linked Polyethylene Foam Rubber Seals from Mexico
Chemically cross-linked PE foam qualifying as cellular rubber seals for waterproofing. Classified 4016.10.00.00 when meeting synthetic rubber vulcanization tests, used in construction and marine applications. Closed-cell moisture resistance.
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
• Vulcanization/cross-linking test reports critical for rubber status
• Density <0.1 g/cm³ typical; document to avoid plastic confusion
• Expansion process records support cellular rubber claim