2933.99 - Other:

Sub-classifications

Commodity Code

Description

Aromatic or modified aromatic:
- 2933 9901 00
  
  Butyl (R)-2-[4-(5-trifluoromethyl-2- pyridinyloxy)phenoxy]propanoate
- 2933 9902 00
  
  2-[4-[(6-Chloro-2-quinoxalinyl)oxy]phenoxy]- propionic acid, ethyl ester
- 2933 9905 00
  
  Acridine and indole
- 2933 9906 00
  
  α-Butyl-α-(4-chlorophenyl)-1H-1,2,4- triazole-1- propanenitrile (Myclobutanil); andα-[2-(4-Chlorophenyl)ethyl]-α-phenyl-1H- 1,2,4-triazole-1-propanenitrile (Fenbuconazole)
- 2933 9908 00
  
  Aceto acetyl-5-amino benz imidazolone; 3-(2H-Benzo triazol-2-yl)-5-(tert-butyl)-4- hydroxy benzene propanoic acid, C7-C9 branched or linear alkyl esters; 2-(2H-Benzotriazol-2-yl)-6-dodecyl-4- methyl phenol, in liquid form, branched and linear; and 1,3,3-Trimethyl-2-methyleneindoline
- 2933 9911 00
  
  Carbazole
- 2933 9912 00
  
  6-Bromo-5-methyl-1H-imidazo[4,5-b]- pyridine; 2-sec-Butyl-4-tert-butyl-6-(benzotriazol-2- yl)phenol; 2-tert-Butyl-4-methyl-6-(5-chlorobenzotri- azol-2-yl)phenol; 2,4-Di-tert-butyl-6-(benzotriazol-2-yl)phenol; 2,4-Di-tert-butyl-6-(5-chlorobenzotriazol-2- yl)phenol; 2,3-Dichloro-6-quinoxalinecarbonyl chloride; 1-Hydroxy-2-carbazolecarboxylic acid; 2-Hydroxy-3-carbazolecarboxylic acid; 2-Hydroxy-3-carbazolecarboxylic acid, sodium salt; Iminodibenzyl(10,11-dihydro-5H-dibenz- [b,f]azepine); Indoline; 3-Methylbenzo[f]quinoline; 2-Methylindoline; 2-Methylmercaptobenzimidazole; 1-Methyl-2-phenylindole; 1-Methylpyrazine; 2,4-Methylpyrazolic acid; 2-Phenylbenzimidazole; 2-Phenylindole; Tetramethylpyrazine; 2,3,5-Triphenyltetrazolium chloride;dl-Tryptophan; and Vinylcarbazole, monomer
- Other:
  - Pesticides:
    
    2933 9914 00
    
    5-Amino-4-chloro-α-phenyl-3- pyridazinone
    
    2933 9916 00
    
    o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide)
    
    Other:
    
    2933 9917 01
    
    Insecticides
    
    2933 9922 00
    
    Other
  - 2933 9924 00
    
    Photographic chemicals
  - Drugs:
    
    2933 9926 00
    
    Antihistamines
    
    Anti-infective agents:
    
    2933 9942 00
    
    Acriflavine; Acriflavine hydrochloride; Carbadox; and Pyrazinamide
    
    2933 9946 00
    
    Other
    
    Cardiovascular drugs:
    
    2933 9951 00
    
    Hydralazine hydrochloride
    
    2933 9953 00
    
    Other
    
    Drugs primarily affecting the central nervous system:
    
    2933 9955
    
    Analgesics, antipyretics and nonhormonal anti-inflammatory agents
    
    2933 9955 10
    
    Tolmetin
    
    2933 9955 20
    
    Tolmetin sodium dihydrate
    
    2933 9955 30
    
    Tolmetin sodium (anhydrous)
    
    2933 9955 90
    
    Other
    
    Antidepressants, tranquilizers and other psychotherapeutic agents:
    
    2933 9958 00
    
    Droperidol; and Imipramine hydrochloride
    
    2933 9961 00
    
    Other
    
    2933 9965 00
    
    Anticonvulsants, hypnotics and sedatives
    
    2933 9970 00
    
    Other
    
    2933 9975 00
    
    Other
  - Other:
    
    2933 9979 00
    
    Products described in additional U.S. note 3 to section VI
    
    2933 9982
    
    Other
    
    2933 9982 10
    
    Benzotriazole (CAS No. 95-14-7)
    
    2933 9982 20
    
    Tolyltriazole (CAS No. 29385-43-1)
    
    2933 9982 90
    
    Other
Other:
- 2933 9985 00
  
  3-Amino-1,2,4-triazole
- 2933 9989 00
  
  Hexamethyleneimine
- Other:
  - 2933 9990 00
    
    Drugs
  - 2933 9997 01
    
    Other

Overview

This HTS category, 2933.99, encompasses heterocyclic compounds containing nitrogen hetero-atoms, specifically those not falling under more specific enumerations within the 2933.91 or 2933.92 subheadings. It serves as a residual category for a wide array of nitrogen-containing heterocyclic organic compounds. Classification within this heading requires careful consideration of the compound's molecular structure, specifically the presence and arrangement of nitrogen atoms within one or more ring structures, and its exclusion from more precisely defined categories.

Category 2933.99 is distinguished from its sibling, 2933.91, which exclusively lists a specific group of benzodiazepines and related derivatives, primarily known for their pharmacological applications. It also differs from 2933.92, which is dedicated to the insecticide azinphos-methyl. Therefore, goods classified under 2933.99 are those nitrogenous heterocyclic compounds that do not match the precise chemical structures or common names detailed in these specific sibling entries.

The subcategories within 2933.99 further refine the classification based on the aromaticity of the heterocyclic ring system. The "Aromatic or modified aromatic" subdivision applies to compounds where the heterocyclic ring exhibits aromatic character, such as pyridine or quinoline derivatives. Conversely, the "Other" subdivision encompasses non-aromatic or partially saturated heterocyclic compounds. This distinction is crucial for accurately categorizing these diverse organic chemicals, ensuring their correct treatment within the HTS framework.

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2933.99 - Other:

Sub-classifications

Overview

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