Cyanuric Acid (1,3,5-Triazine-2,4,6-triol) from Canada

Cyanuric acid features a hydrogenated triazine ring structure with three hydroxyl groups, qualifying as a heterocyclic nitrogen compound under HTS 2933.69.60. It serves as a stabilizer in chlorine bleach for pools and a precursor in herbicides, fitting Chapter 29's scope for separate chemically defined compounds.

Duty Rate — Canada → United States

3.5%

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

Provide CAS number (108-80-5) and spectroscopic data to distinguish from triazine salts or derivatives

Ensure declaration specifies anhydrous form to avoid confusion with hydrated versions potentially seen as mixtures

Label for pool stabilizer end-use carefully, as formulated products may require different classification

Cyanuric Acid (1,3,5-Triazine-2,4,6-triol) from Canada — Import Duty Rate | HTS 2933.69.60