Nithiazine Active Ingredient from Canada
Nithiazine is a pyridine-containing neonicotinoid pesticide used against aphids and whiteflies, fitting HTS 2933.39.27.00 due to its unfused pyridine ring and pesticide function. It serves as a key intermediate in crop protection products.
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
• Obtain EPA import alerts for restricted pesticides; include certificate of analysis for chemical identity
• Avoid misdeclaration as non-pesticide to prevent seizure