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PTFE Threaded Adapter Fitting

A male-to-female threaded adapter from polytetrafluoroethylene (PTFE) for corrosive chemical lines. 3917.40.00.95 for other plastic fittings. Chemically inert material.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.3%+35.0%40.3%
🇲🇽Mexico5.3%+10.0%15.3%
🇨🇦Canada5.3%+10.0%15.3%
🇩🇪Germany5.3%+10.0%15.3%
🇯🇵Japan5.3%+10.0%15.3%

Alternative Classifications

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

3926.90.99Lower: 22.8% vs 40.3%

If medical/pharma equipment parts

Device-specific fittings under other articles.

3917.40.00.50Same rate: 40.3%

If statistical threaded fitting category

Threaded fittings may have specific stats suffixes.

7307.23Lower: 15% vs 40.3%

If stainless steel NPT threads

Metal threaded fittings in Chapter 73.

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Import Tips & Compliance

Certify virgin PTFE (95%+ monomers) per polymer note

Include chemical resistance charts

Distinguish from medical device parts