New

Ask Wove anything about tariffs.

Try Tariff Assistant

Virgin PTFE Powder from Mexico

Fine powder form of polytetrafluoroethylene (PTFE) in primary form, used for compounding into other materials or as a lubricant additive. Classified under HTS 3904.61.00.90 as PTFE in primary form, specifically 'Other' excluding granular or specific processed variants. Meets Chapter 39 note (a)(1) with 95%+ monomer content.

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 95%+ PTFE monomer content via lab analysis to confirm classification under 3904.61 per subheading note (a)(1)

• Provide manufacturer's certificate of analysis (COA) showing primary form and non-granular status to avoid misclassification