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Hexazinone Total Vegetation Control from Mexico

Hexazinone is a triazine herbicide with pyrimidine structure used for total vegetation control in industrial sites, rights-of-way, and forestry. The aromatic heterocyclic compound falls under HTS 2933.59.1000 for herbicide imports. Typically 90% technical liquid or 25% SL concentrate.

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

Provide groundwater leaching study results for environmental clearance

Use UN-approved packaging for liquid technical material shipments

Avoid 'fertilizer' mislabeling that triggers agricultural entry procedures