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PTFE Fine Powder Resin

Micronized polytetrafluoroethylene fine powder (average particle size 0.2-10 microns) for paste extrusion into wires and tubes. Classified in HTS 3904.61.00 as pure PTFE in primary form exceeding 95% monomer content.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.8%+37.5%43.3%
🇲🇽Mexico5.8%+10.0%15.8%
🇨🇦Canada5.8%+10.0%15.8%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3904.69Lower: 19% vs 43.3%

If blended with lubricants >5%

Blends failing 95% PTFE criterion classify by predominant monomer under 'other fluoropolymers'.

3824.99Lower: 17.5% vs 43.3%

If sold as prepared extrusion aid

Mixtures exceeding simple polymer scope move to chemical preparations.

3921.90Lower: 17.3% vs 43.3%

If processed into unsintered film

Non-primary forms like unsintered sheets classify as other plates/films.

Not sure which classification is right?

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Import Tips & Compliance

• Provide bulk density and particle size specs in commercial invoice to distinguish from filled grades

• Ensure MSDS confirms no additives exceeding 5% to maintain pure PTFE classification