2-Hydroxy-1-Naphthoic Acid from Canada
2-Hydroxy-1-naphthoic acid, a phenolic naphthoic acid, is specifically listed under HTS 2918.29.04.00 for carboxylic acids with phenol function. Commonly used in azo dye coupling and pharmaceutical synthesis.
Duty Rate — Canada → United States
15.8%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Verify single isomer purity to avoid note (b) mixture classification; provide safety data sheets for phenolic handling; ensure no dye coupler dilution per note (h)