Diuron Technical Grade from Canada
Diuron is an aromatic ureine derivative classified as a selective systemic herbicide used for pre- and post-emergence weed control in crops. It falls under HTS 2924.21.1600 as an 'other' aromatic pesticide ureine, meeting Chapter 29 requirements for chemically defined organic compounds with amide-function groups. Primarily imported in technical powder form for agricultural formulation.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6093.5%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
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify pesticide registration with EPA prior to import; provide technical data sheets confirming purity >95%
• Common pitfall: mislabeling as non-pesticide chemical leads to reclassification
• Ensure proper UN packaging for hazardous transport