p-Hydroxyazobenzene from Canada
Phenolic azo compound used in polymer dyes and as UV absorber. Classifies HTS 2927.00.50.00 with azo precedence over phenolic function. Pale yellow solid.
Duty Rate — Canada → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Azo function later than phenolic in chapter order; light-sensitive; verify phenolic OH vs tautomeric form