Thiophanate-Methyl Fungicide from Canada
Thiophanate-methyl is a systemic benzimidazole fungicide with aromatic heterocyclic structure, effective against anthracnose, powdery mildew, and scab in fruits and vegetables. Classified under HTS 2934.99.12.00 as it qualifies as a chemically defined aromatic fungicide per Chapter 29 note (a). Inhibits fungal cell division by disrupting beta-tubulin assembly.
Duty Rate — Canada → 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
• Include REACH/ TSCA certification for chemical registration; provide stability data showing <1% degradation during transport; label with UN 2811 hazardous class for proper hazmat declaration