2921.43.24.00/2-Amino-5-chloro-p-toluenesulfonic acid/Japan

2-Amino-5-chloro-p-toluenesulfonic acid from Japan

An aromatic amine compound with amino, chloro, methyl (tolyl), and sulfonic acid groups on a benzene ring, explicitly listed in HTS 2921.43.24.00. Classified here as a toluidine derivative under aromatic monoamines per Chapter 29 notes. Used in manufacturing azo dyes and pigments.

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 detailed chemical structure and CAS number in import docs to match exact HTS specification and prevent reclassification

• Classify as hazardous material if concentration exceeds thresholds; ensure UN-approved packaging for air/sea transport