2-(2-Aminophenyl)-2-oxoacetic Acid from Canada

This amino-keto acid contains both ketone and carboxylic acid functions but classifies under HTS 2922.39.5000 per Chapter Note 4(A) prioritizing later numerical heading for esters/acids. Used in pharmaceutical synthesis.

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

Multi-function compounds require detailed structural analysis; cite Chapter 29 Note 4(A)

Carboxylic acid handling precautions mandatory