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Myclobutanil Technical Grade Fungicide from Mexico

Myclobutanil is a specific aromatic heterocyclic compound with a 1,2,4-triazole ring, chemically defined as α-Butyl-α-(4-chlorophenyl)-1H-1,2,4-triazole-1-propanenitrile. It falls under HTS 2933.99.06.00 as a pure nitrogen-heterocyclic compound used primarily as an agricultural fungicide. This technical grade is the active ingredient before formulation into end-use products.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Obtain EPA registration and import alerts prior to shipment as it's a regulated pesticide

Provide chemical purity certificates and SDS documentation

Verify aromatic structure matches HTS description to avoid reclassification