2-sec-Butyl-4,6-dinitrophenol (DNBP) from Mexico
2-sec-Butyl-4,6-dinitrophenol, commonly known as DNBP or dinoseb, is a nitrated phenol derivative used as a herbicide for post-emergence control of broadleaf weeds in crops. It falls under HTS 2908.99.40.00 as a dinitrobutylphenol, matching the chemical structure with two nitro groups and a butyl chain on a phenolic base. This pure organic compound is supplied as technical grade material for agricultural formulations.
Duty Rate — Mexico → United States
15.5%
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 restricted pesticide; ensure chemical purity documentation meets 99% assay standards; declare exact isomer to avoid reclassification under general nitro-phenols