PTFE Low Molecular Weight Powder from Mexico
Low molecular weight PTFE powder used as anti-drip agent in engineering plastics. HTS 3904.61.00.90 'Other' category for primary form PTFE meeting monomer content rules. Additive grade, not fabricated.
Duty Rate — Mexico → United States
5.8%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Document molecular weight (e.g
• 500,000 g/mol) to distinguish from high MW grades
• Ensure <5% impurities via GC-MS analysis for pure polymer status