Perfluorooctanesulfonic Acid Diethylammonium Salt

This is the diethylammonium salt form of perfluorooctanesulfonic acid, classified under HTS 2922.16.00.00 as it contains amino-alcohol structure with perfluoro chain. Used in specialty wetting agents and polymer processing aids.

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.

2904.20.50.00Lower: 40.5% vs 41.5%

If sulfonated alcohol derivative emphasized

Sulfonated derivatives of alcohols classified in heading 2904 per chapter notes.

3824.99.39Lower: 35% vs 41.5%

If diluted solutions for transport exceeding general use

Solutions in solvents beyond safety/transport purposes fall to Chapter 38 mixtures.

2929.90Lower: 16.5% vs 41.5%

If nitrogen-function (nitro/nitroso absent) dominates

Other nitrogen-function compounds if oxygen-function not primary per note restrictions.

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Import Tips & Compliance

Provide detailed structural formula and molecular weight verification for customs classification

Monitor REACH and EPA PFAS import notifications; significant new use rules may apply

Label as 'research chemical' only if <100g to avoid commercial restrictions