o-Diquat Dibromide Technical Grade from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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