Proquinazid 50% SC Fungicide from Mexico
Proquinazid contains quinazoline (quinoline-fused) ring system used as powdery mildew fungicide on vines. Classifies under HTS 2933.49.30.00 as non-fused quinoline derivative pesticide. Suspension concentrate for spray application.
Duty Rate — Mexico → 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
• Special handling for SC formulations to prevent settling during transport
• Document maximum residue limits (MRLs) for importing countries
• Avoid classifying under 2933.59 if ring fusion incorrectly identified