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PTFE High Bulk Density Powder

High bulk density PTFE powder for automatic molding equipment. Classified 3904.61.00.90 'Other' primary form polytetrafluoroethylene. 550+ kg/m³ density grade.

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.

3920.99.10Higher: 43.5% vs 43.3%

If pre-sintered sheets or blocks

Processed plastic sheets.

3824.99Lower: 17.5% vs 43.3%

If flow aid additives >5%

Predominant additive becomes preparation.

3913.90.10Lower: 37.5% vs 43.3%

If natural polymer blend

Different polymer chapter series.

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

• Measure and declare apparent density per ASTM D4894

• Anti-caking agent <0.5% permitted; document levels

• High density shouldn't be confused with sintered products