Liquid Crystal Polyester (LCP) Resin from Mexico
High-performance liquid crystal polyester (LCP) resin for electronics connectors, featuring rigid aromatic monomers, in primary injection form. This polyester is classified under 3907.99.00 as other polyesters, as it is not specifically named in other subheadings and meets the definition of a polyester in primary form. The aromatic monomer units form ester linkages, and the product is not a composition with additives exceeding 1% by weight.
Duty Rate — Mexico → Canada
Import Tips
• Provide a detailed chemical composition sheet to customs, as LCP resins are not specifically named in the tariff
• Verify that the resin does not contain fillers or reinforcements that would classify it as a composition
• Consider applying for a CBSA advance ruling to confirm classification for this specialized product