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Virgin Polytetrafluoroethylene Resin from Mexico

Pure polytetrafluoroethylene (PTFE) resin in granular form, consisting of 100% PTFE monomer units, used as a base material for molding into sheets, rods, or other shapes. It falls under HTS 3904.61.00 as it meets the 'poly' prefix requirement of 95% or more PTFE content by weight in primary form.

Duty Rate — Mexico → United States

15.8%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Verify polymer purity via certificate of analysis to confirm 95%+ PTFE monomer content for accurate classification under 3904.61.00

• Include detailed chemical composition data in entry documentation to avoid reclassification to copolymer subheadings