Benzoxazinone Herbicide Intermediate from Mexico
Benzoxazinone derivatives serve as key intermediates for synthesizing aromatic oxygen-heterocyclic herbicides targeting weed ACCase enzymes in cereals. Classified under HTS 2932.99.21.00 as pesticide technical material with oxygen-only heterocyclic structure. High-purity intermediates imported for final pesticide synthesis.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• PMN (Pre-manufacture Notice) under TSCA may be required for new intermediates
• Confidential business information protection for proprietary structures
• Minimum purity 98% required to qualify as technical pesticide material