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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.8%+25.0%30.8%
🇲🇽Mexico5.8%—5.8%
🇨🇦Canada5.8%—5.8%
🇩🇪Germany5.8%—5.8%
🇯🇵Japan5.8%—5.8%

Alternative Classifications

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

3921.13Lower: 14.2% vs 30.8%

If cellular rubber/plastic composites containing PTFE

Cellular plastics heading.

5903.90Lower: 12.7% vs 30.8%

If textile fabric impregnated with PTFE

Textile coatings.

6815.99Lower: 10% vs 30.8%

If added to shaped ceramic articles

Ceramic articles with plastic additions.

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Import Tips & Compliance

• Specify reinforcement index and aspect ratio for filler characterization

• Ensure RoHS compliance declaration for electronics fillers

• Pure powder only; composites classify 3921.90 or 4002