2-Amino-5-chloro-p-toluenesulfonic acid from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
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