Fenbuconazole Process Intermediate from China
Fenbuconazole as a chemical intermediate in multi-step synthesis, specifically the named 1H-1,2,4-triazole-1-propanenitrile under HTS 2933.99.06.00. This pure compound is imported for final formulation stages in fungicide manufacturing. Chapter notes confirm classification for chemically defined heterocyclics.
Duty Rate — China → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Declare intended use as chemical intermediate to qualify for potential duty drawbacks
• Ensure no retail packaging to avoid Chapter 38 shift
• Track REACH/ TSCA pre-notifications for US entry