PTFE Fine Powder Resin
Ultrafine PTFE powder resin for paste extrusion processes in wire coating and tubing production. Falls under 3904.61.00.90 as 'Other' polytetrafluoroethylene in primary form, adhering to 95%+ monomer purity. Primary form distinguishes it from compounded or fabricated products.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 5.8% | +37.5% | 43.3% |
| 🇲🇽Mexico | 5.8% | +10.0% | 15.8% |
| 🇨🇦Canada | 5.8% | +10.0% | 15.8% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +12.5% | 12.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in granular form
Granular PTFE specifically named in prior subheading; powders are 'Other'.
If blended with polyethylene or other polymers
Polymer blends classified by predominant monomer under subheading note (b).
If used as paint additive with pigments
Paints/varnishes containing PTFE shift to Chapter 32.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Declare average particle size and bulk density in documentation to prove 'fine powder' primary form status
• Ensure no additives exceed 5% to maintain pure polymer classification per Chapter 39 notes
Related Products under HTS 3904.61.00.90
Micronized PTFE Powder
Micronized polytetrafluoroethylene powder used as a dry lubricant or filler in inks and coatings. HTS 3904.61.00.90 covers this 'Other' primary form PTFE with ≥95% monomer content per subheading rules. Remains in primary forms, not end-use products.
Hostaflon PTFE Standard Powder
Hostaflon standard viscosity PTFE powder for ram extrusion of rods and tubes. Classified 3904.61.00.90 as other primary form PTFE per Chapter 39 polymer notes. Free-flowing powder grade.
Algoflon PTFE Molding Powder
Algoflon PTFE free-flow molding powder for isostatic pressing of complex shapes. Under 3904.61.00.90 as other polytetrafluoroethylene primary forms per subheading purity rules. High bulk density grade.
Teflon PTFE Fine Powder
Teflon branded fine powder PTFE for thin-film applications and coatings. 3904.61.00.90 covers this 'Other' primary form fluoropolymer per 95% monomer standard. Trademarked industrial resin.
PTFE Filler Powder
PTFE powder used as functional filler in thermoset composites and rubbers. HTS 3904.61.00.90 'Other' for pure primary form PTFE meeting Chapter notes. Standard filler grade.
Neoflon PTFE Molding Powder
Neoflon high-performance PTFE molding powder for semiconductor wafer carriers. Under 3904.61.00.90 as other primary PTFE per purity requirements. Cleanroom grade resin.