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2905.59.90.00/2-Sulfoethanol/Japan

2-Sulfoethanol from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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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