Fomesafen Sodium Salt
Fomesafen sodium salt is the water-soluble form of the fomesafen herbicide active ingredient, used in liquid herbicide formulations. As a salt of the named sulfonamide compound, it qualifies under HTS 2935.90.13.00 per Chapter 29 salt classification rules. Imported for suspension concentrate and soluble liquid herbicide manufacturing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If misclassified as inorganic salt
Organic compound salts classified with parent organic compound per Chapter 29 rules.
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Import Tips & Compliance
• Salt content verification required (Na 7.5-8.5%); provide counterion analysis
• Higher water solubility affects packaging; use UN-approved HDPE drums
• Salts classified with parent acid per Chapter Note (C)(1)
Related Products under HTS 2935.90.13.00
Halosulfuron Methyl Technical
Halosulfuron methyl (Methyl 5-{[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonylaminosulfonyl}-3-chloro-1-methyl-1H-pyrazole-4-carboxylate) is a sulfonylurea herbicide used for sedge and broadleaf weed control in rice, sugarcane, and turf. This specific sulfonamide is explicitly listed under HTS 2935.90.13.00. Imported as technical material for manufacturing commercial formulations like Permit or Sedgehammer.
Ortho- and Para-Toluenesulfonamide Mixture
Mixture of ortho- and para-toluenesulfonamides (N-Ethyl-o-toluenesulfonamide and N-Ethyl-p-toluenesulfonamide) used as chemical intermediates in dye manufacturing, pharmaceuticals, and polymer production. This specific sulfonamide mixture is explicitly covered under HTS 2935.90.13.00. Typically imported in 25kg drums for industrial chemical processing.
2,4-Dichloro-5-Sulfamoylbenzoic Acid
2,4-Dichloro-5-sulfamoylbenzoic acid serves as a key intermediate in sulfonamide herbicide synthesis and pharmaceutical manufacturing. This compound is explicitly listed under HTS 2935.90.13.00 due to its sulfonamide functional group. Typically imported as technical grade powder for downstream chemical processing.
Ortho-Toluenesulfonamide Technical Grade
Technical grade ortho-toluenesulfonamide used as a curing agent in polyurethane and epoxy resin systems, and as intermediate for saccharin production. Covered under the toluenesulfonamide mixtures provision of HTS 2935.90.13.00. Supplied at 97-99% purity for industrial applications.
Halosulfuron Methyl Reference Standard
High-purity halosulfuron methyl reference standard (≥99.5%) used for analytical method validation, residue analysis, and quality control in pesticide manufacturing. Qualifies under HTS 2935.90.13.00 as the specifically named sulfonamide compound. Packaged in 100mg-1g amber glass vials.
7-(Hexadecylsulfonylamino)-1H-Indole
7-(Hexadecylsulfonylamino)-1H-indole is a specialty sulfonamide used in pharmaceutical intermediate synthesis and organic electronics research. Specifically enumerated in HTS 2935.90.13.00. Long alkyl chain provides lipophilic properties for membrane transport applications.