New

Ask Wove anything about tariffs.

Try Tariff Assistant

PTFE Dispersion Powder

High-molecular-weight PTFE powder designed for aqueous dispersions in coatings. Classified in 3904.61.00.90 as 'Other' fluoropolymer in primary powder form, meeting 95% monomer threshold. Primary form before dispersion processing.

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.

3209.90.00.00Higher: 43.4% vs 43.3%

If pre-dispersed in water or solvent

Liquid dispersions are paint binders, not primary polymers.

3904.69.50Higher: 44% vs 43.3%

If PVDF copolymer variant

Other fluoropolymers like polyvinylidene fluoride have specific subheadings.

3403.19Lower: 18.3% vs 43.3%

If formulated as lubricant concentrate

Lubricating preparations exclude pure polymers.

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

• Certify water content <1% to confirm dry powder primary form vs. liquid dispersion

• Use ISBT packaging standards documentation for fluoropolymer handling compliance