o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide)
Heterocyclic compounds with nitrogen hetero-atom(s) only: > Other: > Other: > Aromatic or modified aromatic: > Other: > Pesticides: > o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide)
Duty Rate (from China)
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified under HTS 2933.99.16.00
o-Diquat Dibromide Technical Grade
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.
Diquat Dibromide 37% SL Herbicide Concentrate
Liquid herbicide concentrate containing 37% o-diquat dibromide active ingredient in water-based slurry. While containing the HTS 2933.99.1600 compound, it's often scrutinized for formulation status. Used for aquatic weed control in ponds and irrigation canals.
o-Diquat Dibromide USP/Pharmaceutical Grade
High-purity o-diquat dibromide meeting USP standards for pharmaceutical research applications. Classified under HTS 2933.99.1600 as the specific heterocyclic pesticide compound despite research use claims. Used in toxicology studies and herbicide efficacy research.
Diquat Dibromide 200 g/L Aquatic Herbicide
Liquid formulation with 200 g/L o-diquat dibromide for professional aquatic weed management. Falls under HTS 2933.99.1600 when imported as high-concentration active ingredient solution. Controls submerged weeds in lakes and reservoirs.
o-Diquat Dibromide Reference Standard
Certified reference material of o-diquat dibromide for analytical laboratory use in pesticide residue testing. Precisely classified under HTS 2933.99.1600 as the pure heterocyclic compound. Used for GC-MS calibration in environmental monitoring.