Polyurethane Foam Rubber Block from Mexico
Vulcanized cellular polyurethane rubber blocks of regular rectangular shape for cutting into custom gaskets. HTS 4008.19.80.00 as cellular rubber plates/blocks, uncut or simply cut to rectangular shape per chapter note 8 definition.
Duty Rate — Mexico → United States
13.3%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Confirm polyurethane qualifies as synthetic rubber via vulcanization/elongation tests in chapter note 2
• Document block dimensions showing regular geometric shape; irregular lumps classify differently
• Prevent reclassification to Chapter 39 by providing rubber polymer composition analysis