Myclobutanil from Mexico
Myclobutanil, a triazole fungicide with modified aromatic 1,2,4-triazole, prevents fungal diseases in grapes, turf, and almonds. Classified in HTS 2934.99.18.00 as 'other' aromatic heterocyclic pesticides, it meets criteria for separate chemically defined compounds without excluded colorants or enzymes. White crystalline technical grade imported for downstream formulation.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Melting point certificate (163-170°C) verifies authenticity to CBP
• Declare MRL compliance for destination crops on commercial invoice
• Anti-caking agents permitted per Chapter 29(f) but must not exceed 0.5%