Mesotrione (2-(4-(methylsulfonyl)-2-nitrobenzoyl)-1,3-cyclohexanedione)
Mesotrione is a triketone herbicide with aromatic benzoyl structure and nitrile-function groups, bleaching weeds in corn crops via HPPD inhibition. Fits HTS 2926.90.25.00 as other aromatic pesticide herbicide under Chapter 29 for chemically defined compounds. Synthetic mimic of natural leptospermone.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cyclic ketones dominant
Cyclohexanedione ring classifies under ketone oxygen functions in heading 2914.
If emulsifiable concentrate form
EC formulations with oil carriers are Chapter 38 preparations.
If nitrobenzene derivatives
Nitroaromatic compounds without other dominant functions under heading 2904.
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Import Tips & Compliance
• Light-sensitive; specify opaque packaging
• Provide UV stability data
• Confirm no formulation solvents per Chapter 29 note (e)
Related Products under HTS 2926.90.25.00
2,4-Dichlorophenoxyacetic acid (2,4-D)
2,4-D is an aromatic nitrile-function compound used as a selective systemic herbicide to control broadleaf weeds in cereals, lawns, and turf. It falls under HTS 2926.90.25.00 as an aromatic pesticide herbicide due to its phenoxy structure with nitrile characteristics and primary use in weed control. This classification follows Chapter 29 notes for chemically defined organic compounds used as pesticides.
Dicamba (3,6-dichloro-2-methoxybenzoic acid)
Dicamba is an aromatic benzoic acid herbicide with nitrile-function derivatives, used for post-emergent control of broadleaf weeds in soybeans and cotton. Classified under HTS 2926.90.25.00 as an 'other' aromatic herbicide pesticide per Chapter 29 notes for chemically defined organic compounds. Its synthetic structure fits the nitrile-function compounds hierarchy.
Picloram (4-amino-3,5,6-trichloro-2-pyridinecarboxylic acid)
Picloram is a systemic broad-spectrum herbicide with aromatic pyridine structure and nitrile-function characteristics, effective against woody plants and perennial weeds. It qualifies for HTS 2926.90.25.00 as an 'other' aromatic pesticide herbicide, adhering to Chapter 29 rules for separate chemically defined compounds. Used in rangeland and forestry management.
Clopyralid (3,6-dichloro-2-pyridinecarboxylic acid)
Clopyralid is a selective herbicide targeting broadleaf weeds in turf, cereals, and pastures, featuring an aromatic pyridine ring with nitrile-function properties. Falls under HTS 2926.90.25.00 per the tariff hierarchy for other aromatic pesticide herbicides as a chemically defined organic compound. Its auxinic mode disrupts plant growth.
Florasulam (2',6',8-trifluoro-5'-methoxy-[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonanilide)
Florasulam is a broadleaf herbicide with complex aromatic triazolopyrimidine structure containing nitrile-function groups, used in cereal crops. Classified in HTS 2926.90.25.00 as an other aromatic pesticide herbicide, consistent with Chapter 29's rule for classification in the last numerical heading. Highly selective ALS-inhibiting action.
Metsulfuron-methyl (2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]amino]sulfonyl]benzoic acid methyl ester)
Metsulfuron-methyl is a sulfonylurea herbicide with aromatic triazine and benzoic acid moieties, exhibiting nitrile-function characteristics for broadleaf weed control in wheat. HTS 2926.90.25.00 applies as an other aromatic pesticide herbicide under Chapter 29's numerical order rule for multi-function compounds. Low-use-rate ALS inhibitor.