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2904.10.32.00/Xylene Sulfonic Acid/Japan

Xylene Sulfonic Acid from Japan

Xylene sulfonic acid mixture (ortho/para/mixed isomers) is an aromatic sulfonic acid per HTS 2904.10.32.00. Widely used as catalyst and hydrotrope base.

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 isomer ratio (typically 60% para) in COA

• pH 1-2 confirms acid strength for classification

• Stabilize against oxidation with trace inhibitors

Xylene Sulfonic Acid from Japan — Import Duty Rate | HTS 2904.10.32.00