o-Diquat Dibromide Technical Grade from Mexico
Pure o-diquat dibromide (1,1'-ethylene-2,2'-dipyridylium dibromide) in technical grade form used as the active ingredient in herbicide formulations. This aromatic heterocyclic nitrogen compound falls under HTS 2933.99.1600 as a specific pesticide chemical. It is imported for mixing into aquatic herbicide products.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Provide EPA registration documents and Safety Data Sheets (SDS) confirming pesticide use to avoid reclassification
• Ensure purity certification (>95% ai) as technical grade to distinguish from formulated products under Chapter 38
• Declare exact CAS number (85-00-7) and technical specifications to prevent customs disputes