Technical Grade Benzotriazole from China
Technical grade benzotriazole (CAS 95-14-7) with minimum 99% purity, supplied as white flakes for industrial rust prevention in cooling systems. Classified under HTS 2933.99.82.10 as the specific named aromatic heterocyclic compound per the tariff subheading. Meets chapter requirements for chemically defined organic compounds without impurities altering classification.
Duty Rate — China → United States
112.5%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include batch analysis certificate showing purity >98%; declare proper UN number (3077) for environmental hazardous substance shipping
• Avoid anti-caking agents exceeding stabilizer limits per chapter note (f)