2905.59.90.00/2-Sulfoethanol/Germany

2-Sulfoethanol from Germany

2-Sulfoethanol (isethionic acid) is a sulfonated ethanol derivative used in surfactant production and as a pharmaceutical intermediate. Classified under HTS 2905.59.90.00 as 'other' sulfonated acyclic alcohol per Chapter 29 note 4, despite potential soap-like applications. The sulfonic acid remains covalently bound.

Duty Rate — Germany → United States

5.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

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Import Tips

• pH and acid value testing confirms sulfonic acid vs neutralized salt form

• Corrosive liquid UN 3265 classification requires specific overpack requirements

• Pure compound status verified against Chapter 29 note 1(g) addition prohibitions