New

Ask Wove anything about tariffs.

Try Tariff Assistant

PTFE Molding Powder

Free-flowing polytetrafluoroethylene molding powder for isostatic pressing into billets. Qualifies for HTS 3904.61.00 with documented 95%+ PTFE monomer composition.

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.

3920.99.50Same rate: 43.3%

If 25% glass fiber filled

Reinforced polymers classify as other plates/sheets.

6909.19.50Lower: 41.5% vs 43.3%

If pressed into finished ceramic-like shapes

Sintered finished articles become ceramic products.

3904.69Lower: 19% vs 43.3%

If PFA copolymer

Perfluoroalkoxy copolymers have separate fluoropolymer subheading.

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 apparent density (0.45-0.55 g/cc typical) and flow characteristics

• Avoid classification issues by excluding filled powders (3920.99)