HS code 2933: X. ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS

Subheadings and CN codes in heading 2933

• 2933 11Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure | Phenazone (antipyrin) and its derivatives

  Explanatory note (Eurostat): Phenazone "antipyrin" and its derivatives

  • 2933 11 10 Propyphenazone (INN)
  • 2933 11 90 Other
• 2933 19Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure | Other

  Explanatory note (Eurostat): Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyrazole ring, whether or not hydrogenated, in the structure (excl. phenazone "antipyrin" and its derivatives)

  • 2933 19 10 Phenylbutazone (INN)
  • 2933 19 90 Other
• 2933 21Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure | Hydantoin and its derivatives

  Explanatory note (Eurostat): Hydantoin and its derivatives

  • 2933 21 00 Hydantoin and its derivatives
• 2933 29Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure | Other

  Explanatory note (Eurostat): Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused imidazole ring, whether or not hydrogenated, in the structure (excl. hydantoin and its derivatives, and products of subheading 3002 10)

  • 2933 29 10 Naphazoline hydrochloride (INNM) and naphazoline nitrate (INNM); phentolamine (INN); tolazoline hydrochloride (INNM)
  • 2933 29 90 Other
• 2933 31Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure | Pyridine and its salts

  Explanatory note (Eurostat): Pyridine and its salts

  • 2933 31 00 Pyridine and its salts
• 2933 32Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure | Piperidine and its salts

  Explanatory note (Eurostat): Piperidine and its salts

  • 2933 32 00 Piperidine and its salts
• 2933 33Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure | Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof

  Explanatory note (Eurostat): Alfentanil "INN", anileridine "INN", bezitramide "INN", bromazepam "INN", carfentanil "INN", difenoxin "INN", diphenoxylate "INN", dipipanone "INN", fentanyl "INN", ketobemidone "INN", methylphenidate "INN", pentazocine "INN", pethidine "INN", pethidine "INN" intermediate A, phencyclidine "INN" "PCP", phenoperidine "INN", pipradol "INN", piritramide "INN", propiram "INN", remifentanil "INN", and trimeperidine "INN", and salts thereof

  • 2933 33 00 Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof
• 2933 34Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure | Other fentanyls and their derivatives

  Explanatory note (Eurostat): Fentanyls and their derivatives, with nitrogen hetero-atom[s] only, containing an unfused pyridine ring, whether or not hydrogenated, in the structure (excl. products of 2933.33)

  • 2933 34 00 Other fentanyls and their derivatives
• 2933 35Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure | 3-Quinuclidinol

  Explanatory note (Eurostat): 3-Quinuclidinol

  • 2933 35 00 3-Quinuclidinol
• 2933 36Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure | 4-Anilino-N-phenethylpiperidine (ANPP)

  Explanatory note (Eurostat): 4-Anilino-N-phenethylpiperidine "ANPP"

  • 2933 36 00 4-Anilino-N-phenethylpiperidine (ANPP)
• 2933 37Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure | N-Phenethyl-4-piperidone (NPP)

  Explanatory note (Eurostat): N-Phenethyl-4-piperidone "NPP"

  • 2933 37 00 N-Phenethyl-4-piperidone (NPP)
• 2933 39Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure | Other

  Explanatory note (Eurostat): Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyridine ring, whether or not hydrogenated, in the structure, n.e.s.

  • 2933 39 10 Iproniazid (INN); ketobemidone hydrochloride (INNM); pyridostigmine bromide (INN)
  • 2933 39 20 2,3,5,6-Tetrachloropyridine
  • 2933 39 25 3,6-Dichloropyridine-2-carboxylic acid
  • 2933 39 35 2-Hydroxyethylammonium-3,6-dichloropyridine-2-carboxylate
  • 2933 39 40 2-Butoxyethyl(3,5,6-trichloro-2-pyridyloxy)acetate
  • 2933 39 45 3,5-Dichloro-2,4,6-trifluoropyridine
  • 2933 39 50 Fluroxypyr (ISO), methyl ester
  • 2933 39 55 4-Methylpyridine
  • 2933 39 99 Other
• 2933 41Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused | Levorphanol (INN) and its salts

  Explanatory note (Eurostat): Levorphanol "INN" and its salts

  • 2933 41 00 Levorphanol (INN) and its salts
• 2933 49Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused | Other

  Explanatory note (Eurostat): Heterocyclic compounds with nitrogen hetero-atom[s] only, containing in the structure a quinoline or isoquinoline ring-system, whether or not hydrogenated, but not further fused (excl. levorphanol "INN" and its salts, and inorganic or organic compounds of mercury)

  • 2933 49 10 Halogen derivatives of quinoline; quinolinecarboxylic acid derivatives
  • 2933 49 30 Dextromethorphan (INN) and its salts
  • 2933 49 90 Other
• 2933 52Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure | Malonylurea (barbituric acid) and its salts

  Explanatory note (Eurostat): Malonylurea "barbituric acid" and its salts

  • 2933 52 00 Malonylurea (barbituric acid) and its salts
• 2933 53Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure | Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof

  Explanatory note (Eurostat): Allobarbital "INN", amobarbital "INN", barbital "INN", butalbital "INN", butobarbital "INN", cyclobarbital "INN", methylphenobarbital "INN", pentobarbital "INN", phenobarbital "INN", secbutabarbital "INN", secobarbital "INN" and vinylbital "INN", and salts thereof

  • 2933 53 10 Phenobarbital (INN), barbital (INN), and their salts
  • 2933 53 90 Other
• 2933 54Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure | Other derivatives of malonylurea (barbituric acid); salts thereof

  Explanatory note (Eurostat): Derivatives of malonylurea "barbituric acid" and salts thereof (excl. salts of malonylurea)

  • 2933 54 00 Other derivatives of malonylurea (barbituric acid); salts thereof
• 2933 55Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure | Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof

  Explanatory note (Eurostat): Loprazolam "INN", mecloqualone "INN", methaqualone "INN" and zipeprol "INN", and salts thereof

  • 2933 55 00 Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof
• 2933 59Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure | Other

  Explanatory note (Eurostat): Heterocyclic compounds with nitrogen hetero-atom[s] only, containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure (excl. malonylurea "barbituric acid" and its derivatives, allobarbital "INN", amobarbital "INN", barbital "INN", butalbital "INN", butobarbital "INN", cyclobarbital "INN", methylphenobarbital "INN", pentobarbital "INN", phenobarbital "INN", secbutabarbital "INN", secobarbital "INN", vinylbital "INN", loprazolam "INN", mecloqualone "INN", methaqualone "INN" and zipeprol "INN", and salts thereof)

  • 2933 59 10 Diazinon (ISO)
  • 2933 59 20 1,4-Diazabicyclo[2.2.2]octane (triethylenediamine)
  • 2933 59 95 Other
• 2933 61Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure | Melamine

  Explanatory note (Eurostat): Melamine

  • 2933 61 00 Melamine
• 2933 69Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure | Other

  Explanatory note (Eurostat): Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused triazine ring, whether or not hydrogenated, in the structure (excl. melamine)

  • 2933 69 10 Atrazine (ISO); propazine (ISO); simazine (ISO); hexahydro-1,3,5-trinitro-1,3,5-triazine (hexogen, trimethylenetrinitramine)
  • 2933 69 40 Methenamine (INN) (hexamethylenetetramine); 2,6-di-tert-butyl-4-[4,6-bis(octylthio)-1,3,5-triazin-2-ylamino]phenol
  • 2933 69 80 Other
• 2933 71Lactams | 6-Hexanelactam (epsilon-caprolactam)

  Explanatory note (Eurostat): 6-Hexanelactam "epsilon-caprolactam"

  • 2933 71 00 6-Hexanelactam (epsilon-caprolactam)
• 2933 72Lactams | Clobazam (INN) and methyprylon (INN)

  Explanatory note (Eurostat): Clobazam "INN" and methyprylon "INN"

  • 2933 72 00 Clobazam (INN) and methyprylon (INN)
• 2933 79Lactams | Other lactams

  Explanatory note (Eurostat): Lactams (excl. 6-hexanelactam "epsilon-caprolactam", clobazam "INN", methyprylon "INN", and inorganic or organic compounds of mercury)

  • 2933 79 00 Other lactams
• 2933 91Other | Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof

  Explanatory note (Eurostat): Alprazolam "INN", camazepam "INN", chlordiazepoxide "INN", clonazepam "INN", clorazepate, delorazepam "INN", diazepam "INN", estazolam "INN", ethyl loflazepate "INN", fludiazepam "INN", flunitrazepam "INN", flurazepam "INN", halazepam "INN", lorazepam "INN", lormetazepam "INN", mazindol "INN", medazepam "INN", midazolam "INN", nimetazepam "INN", nitrazepam "INN", nordazepam "INN", oxazepam "INN", pinazepam "INN", prazepam "INN", pyrovalerone "INN", temazepam "INN", tetrazepam "INN" and triazolam "INN", and salts thereof

  • 2933 91 10 Chlordiazepoxide (INN)
  • 2933 91 90 Other
• 2933 92Other | Azinphos-methyl (ISO)

  Explanatory note (Eurostat): Azinphos-methyl "ISO"

  • 2933 92 00 Azinphos-methyl (ISO)
• 2933 99Other | Other

  Explanatory note (Eurostat): Heterocyclic compounds with nitrogen hetero-atom[s] only (excl. those containing an unfused pyrazole, imidazole, pyridine or triazine ring, whether or not hydrogenated, a quinoline or isoquinoline ring-system, not further fused, whether or not hydrogenated, a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, and lactams, alprazolam "INN", camazepam "INN", chlordiazepoxide "INN", clonazepam "INN", clorazepate, delorazepam "INN", diazepam "INN", estazolam "INN", ethyl loflazepate "INN", fludiazepam "INN", flunitrazepam "INN", flurazepam "INN", halazepam "INN", lorazepam "INN", lormetazepam "INN", mazindol "INN", medazepam "INN", midazolam "INN", nimetazepam "INN", nitrazepam "INN", nordazepam "INN", oxazepam "INN", pinazepam "INN", prazepam "INN", pyrovalerone "INN", temazepam "INN", tetrazepam "INN" and triazolam "INN", salts thereof and azinphos-methyl "ISO")

  • 2933 99 20 Indole, 3-methylindole (skatole), 6-allyl-6,7-dihydro-5H-dibenz[c,e]azepine (azapetine), phenindamine (INN) and their salts; imipramine hydrochloride (INNM)
  • 2933 99 50 2,4-Di-tert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol
  • 2933 99 80 Other

The first 6 digits are the Harmonized System, shared worldwide: a US HTS code that starts with the same 6 digits sits under the same subheading. The last 2 digits are the EU's own CN split.

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