6-(Methylamino)-1-naphthol-3-sulfonic Acid from Canada
This amino-naphthol sulfonic acid derivative is specifically named in HTS 2922.29.10.00. Features naphthol structure with methylamino substituent and sulfonic acid group. Key intermediate for reactive dyes and pharmaceuticals.
Duty Rate — Canada → United States
15.8%
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 sulfonic acid titer analysis; check for sodium salt form; comply with dye intermediate quotas