Benzenesulfonyl Chloride for Agrochemical Synthesis from Mexico
Special purity grade for synthesis of sulfonylurea herbicides like metsulfuron-methyl. Classified HTS 2904.10.08.00 as pure sulfonated derivative used as pesticide intermediate.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
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
• EPA pesticide chemical code required if destined for registered pesticide production
• Trace metal analysis certificate needed for catalyst-sensitive reactions
• Declare downstream pesticide use to facilitate regulatory clearance