Chlorotrifluoroethylene Copolymer Pellets

ECTFE copolymer pellets from chlorotrifluoroethylene and ethylene offer corrosion resistance for pipes. Classified in HTS 3904.90.5000 as other primary polymers of halogenated olefins, with ethylene comonomer <95% preventing specific subheading.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+35.0%41.5%
🇲🇽Mexico6.5%+10.0%16.5%
🇨🇦Canada6.5%+10.0%16.5%
🇩🇪Germany6.5%+10.0%16.5%
🇯🇵Japan6.5%+10.0%16.5%

Alternative Classifications

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

3901.40.00.00Same rate: 41.5%

If ethylene comonomer predominates significantly

Predominant ethylene units classify in olefin copolymers series per note (a)(4).

3917.39.00Lower: 38.1% vs 41.5%

If extruded as flexible tubing

Profile/tube shapes are articles, not primary forms, moving out of 39.04.

3920.43.50.00Lower: 39.2% vs 41.5%

If with plasticizers for plates/sheets

Plasticized noncellular sheets classify under 3920.43 per subheading note.

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Import Tips & Compliance

• Include comonomer weight % certification showing no single unit >95% per note (a)(4)

• Distinguish bulk pellets from tubes/pipes (3917); no fittings for Free (C) rate per US note

• Avoid retail packaging >38.1x45.7cm to prevent 3921 duties per US note