3-Hydroxy-2-naphtho-4-chloro-2,5-dimethoxyanilide from Canada
This chlorinated, dimethoxy-substituted Naphthol AS derivative is specifically named in HTS 2924.29.33.00. It serves as a specialized coupler for producing green and blue azo pigments with excellent fastness properties. The compound's complex aromatic amide structure fits Chapter 29 carboxyamide classification.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Declare chlorine content and substitution pattern in technical documentation
• Use proper DOT hazard classification (likely toxic solid, UN2811)
• Avoid bulk packaging over 25kg without stabilizer approval per Chapter notes