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2905.59.10.00/Ethanesulfonic Acid/Japan

Ethanesulfonic Acid from Japan

Ethanesulfonic acid is a sulfonated derivative of ethanol featuring terminal sulfonic acid group. Falls under HTS 2905.59.10.00 as sulfonated acyclic alcohol derivative used in surfactants and pharmaceuticals. Chemically defined per Chapter 29.

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

• ,Provide neutralization titration analysis for purity confirmation

• Monitor for surfactant mixture classification if blended