2904.10.32.00/Toluene Sulfonic Acid (TsOH)/Japan

Toluene Sulfonic Acid (TsOH) from Japan

P-toluenesulfonic acid monohydrate is a strong organic acid with a methyl-substituted aromatic sulfonate, qualifying under HTS 2904.10.32.00. Used as catalyst in esterification and resin synthesis.

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

• Specify monohydrate form; anhydrous may have different specifications

• Provide REACH/TSCA dossiers for industrial chemical import

• Handle as corrosive solid; ensure UN 3261 packaging compliance