Triazole Technical Grade from Japan
1,2,4-Triazole, a five-membered heterocycle with three nitrogen atoms, essential for antifungal drug synthesis like fluconazole. HTS 2933.99.9701 for unspecified nitrogen heterocycles; distinguished from substituted triazoles.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide mass spec confirming 1,2,4-isomer; 1,2,3-isomers may have different subheadings
• Technical grade needs lower purity threshold documentation vs pharma grade
• Avoid over-dilution; exceeds Chapter note (d) limits → 3824