Triazole from Mexico
1H-1,2,4-Triazole is a five-membered heterocyclic compound with three nitrogen atoms, used as a building block for antifungal agents. Classified in HTS 2934.99.90.01 as other heterocyclic compounds.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include TSCA certification for new chemical import review
• Monitor pH stability (decomposes in strong base) for transport conditions
• Declare exact tautomer form to avoid classification ambiguity