Propiconazole from Canada
Propiconazole, a conazole-class fungicide featuring a 1,2,4-triazole ring, protects crops like rice, turf, and ornamentals from fungal pathogens. It qualifies for HTS 2934.99.18.00 as an 'other' aromatic heterocyclic pesticide, distinct from nucleosides, with its modified aromatic structure meeting Chapter 29's chemical definition requirements. Technical grade material is imported for formulation into end-use products.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Label shipments 'UN 3077 Environmentally Hazardous Substance' for DOT compliance
• Include manufacturer's EPA Establishment Number and Product Code on entry docs
• Test for optical isomers; mixtures may classify differently under Chapter 29 isomer rules