Technical Tolyltriazole 99% Powder from Mexico
High-purity tolyltriazole powder (99%, CAS 29385-43-1) used in water treatment as copper corrosion inhibitor. This aromatic triazole derivative meets Chapter 29 note requirements for chemically defined organic compounds. Specifically enumerated under HTS 2933.99.82.20.
Duty Rate — Mexico → 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
• Include HPLC analysis certificate verifying tolyltriazole content and isomer purity per chapter note (b)
• Label shipments clearly as 'Tolyltriazole CAS 29385-43-1' to prevent CBP misclassification
• EPA import notification required; ensure Pre-Registration for new chemical import review