High Purity 3-Amino-1,2,4-triazole (99.5%) from Japan
Ultra-high purity grade of 3-Amino-1,2,4-triazole suitable for pharmaceutical API synthesis, meeting USP standards. Falls under HTS 2933.99.85.00 due to its specific chemical identity as a nitrogen-heterocyclic compound.
Duty Rate — Japan → United States
23.8%
Rate breakdown
9903.04.6211.3%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit GMP certificate and batch analysis proving ≥99% purity to avoid reclassification as 'other' under 2933.99.97
• Comply with FDA import alerts for chemical intermediates destined for drug manufacturing
• Use nitrogen-purged containers to prevent oxidation during ocean transit