Key facts
- Chapter
- 29
- Description
- Organic chemicals
- Headings
- 42
- Subheadings
- 410
- Edition
- HS2022
Summary
HS chapter 29 covers organic chemicals. It has 42 headings, 29.01 to 29.42, and 410 six-digit subheadings in HS2022. National tariff lines under chapter 29 are live on border.bot for the United States (1,227 lines, also used by 1 other country).
What this chapter covers
HS chapter 29 covers organic chemicals.
It has 42 headings, 29.01 to 29.42, and 410 six-digit subheadings in HS2022.
Subheadings 301 to 400 of 410, page 4 of 5.
29.31 Other organo-inorganic compounds
- 2931.46Non-halogenated organo-phosphorous derivatives: 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide
- 2931.47Non-halogenated organo-phosphorous derivatives: (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate
- 2931.48Non-halogenated organo-phosphorous derivatives: 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide
- 2931.49Non-halogenated organo-phosphorous derivatives: Other
- 2931.51Halogenated organo-phosphorous derivatives: Methylphosphonic dichloride
- 2931.52Halogenated organo-phosphorous derivatives: Propylphosphonic dichloride
- 2931.53Halogenated organo-phosphorous derivatives: O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate
- 2931.54Halogenated organo-phosphorous derivatives: Trichlorfon (ISO)
- 2931.59Halogenated organo-phosphorous derivatives: Other
- 2931.90Other
29.32 Heterocyclic compounds with oxygen hetero-atom(s) only
- 2932.11Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure: Tetrahydrofuran
- 2932.12Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure: 2-Furaldehyde (furfuraldehyde)
- 2932.13Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure: Furfuryl alcohol and tetrahydrofurfuryl alcohol
- 2932.14Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure: Sucralose
- 2932.19Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure: Other
- 2932.20Lactones
- 2932.91Other: Isosafrole
- 2932.92Other: 1-(1,3-Benzodioxol-5-yl)propan-2-one
- 2932.93Other: Piperonal
- 2932.94Other: Safrole
- 2932.95Other: Tetrahydrocannabinols (all isomers)
- 2932.96Other: Carbofuran (ISO)
- 2932.99Other: Other
29.33 Heterocyclic compounds with nitrogen hetero-atom(s) only
- 2933.11Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure: Phenazone (antipyrin) and its derivatives
- 2933.19Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure: Other
- 2933.21Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure: Hydantoin and its derivatives
- 2933.29Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure: Other
- 2933.31Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: Pyridine and its salts
- 2933.32Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: 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
- 2933.34Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: Other fentanyls and their derivatives
- 2933.35Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: 3-Quinuclidinol
- 2933.36Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: 4-Anilino-N-phenethylpiperidine (ANPP)
- 2933.37Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: N-Phenethyl-4-piperidone (NPP)
- 2933.39Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: 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
- 2933.49Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused: Other
- 2933.52Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: 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
- 2933.54Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: 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
- 2933.59Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: Other
- 2933.61Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure: Melamine
- 2933.69Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure: Other
- 2933.71Lactams: 6-Hexanelactam (epsilon-caprolactam)
- 2933.72Lactams: Clobazam (INN) and methyprylon (INN)
- 2933.79Lactams: 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
- 2933.92Other: Azinphos-methyl (ISO)
- 2933.99Other: Other
29.34 Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds
- 2934.10Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure
- 2934.20Compounds containing in the structure a benzothiazole ring- system (whether or not hydrogenated), not further fused
- 2934.30Compounds containing in the structure a phenothiazine ring- system (whether or not hydrogenated), not further fused
- 2934.91Other: Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide (INN), haloxazolam (INN), ketazolam (INN), mesocarb (INN), oxazolam (INN), pemoline (INN), phendimetrazine (INN), phenmetrazine (INN) and sufentanil (INN); salts thereof
- 2934.92Other: Other fentanyls and their derivatives
- 2934.99Other: Other
29.36 Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent
- 2936.21Vitamins and their derivatives, unmixed: Vitamins A and their derivatives
- 2936.22Vitamins and their derivatives, unmixed: Vitamin B1 and its derivatives
- 2936.23Vitamins and their derivatives, unmixed: Vitamin B2 and its derivatives
- 2936.24Vitamins and their derivatives, unmixed: D- or DL-Pantothenic acid (Vitamin B5) and its derivatives
- 2936.25Vitamins and their derivatives, unmixed: Vitamin B6 and its derivatives
- 2936.26Vitamins and their derivatives, unmixed: Vitamin B12 and its derivatives
- 2936.27Vitamins and their derivatives, unmixed: Vitamin C and its derivatives
- 2936.28Vitamins and their derivatives, unmixed: Vitamin E and its derivatives
- 2936.29Vitamins and their derivatives, unmixed: Other vitamins and their derivatives
- 2936.90Other, including natural concentrates
29.37 Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones
- 2937.11Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues: Somatotropin, its derivatives and structural analogues
- 2937.12Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues: Insulin and its salts
- 2937.19Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues: Other
- 2937.21Steroidal hormones, their derivatives and structural analogues: Cortisone, hydrocortisone, prednisone (dehydrocortisone) and prednisolone (dehydrohydrocortisone)
- 2937.22Steroidal hormones, their derivatives and structural analogues: Halogenated derivatives of corticosteroidal hormones
- 2937.23Steroidal hormones, their derivatives and structural analogues: Oestrogens and progestogens
- 2937.29Steroidal hormones, their derivatives and structural analogues: Other
- 2937.50Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues
- 2937.90Other
29.39 Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives
- 2939.11Alkaloids of opium and their derivatives; salts thereof: Concentrates of poppy straw; buprenorphine (INN), codeine, dihydrocodeine (INN), ethylmorphine, etorphine (INN), heroin, hydrocodone (INN), hydromorphone (INN), morphine, nicomorphine (INN), oxycodone (INN), oxymorphone (INN), pholcodine (INN), thebacon (INN) and thebaine; salts thereof
- 2939.19Alkaloids of opium and their derivatives; salts thereof: Other
- 2939.20Alkaloids of cinchona and their derivatives; salts thereof
- 2939.30Caffeine and its salts
- 2939.41Alkaloids of ephedra and their derivatives; salts thereof: Ephedrine and its salts
- 2939.42Alkaloids of ephedra and their derivatives; salts thereof: Pseudoephedrine (INN) and its salts
- 2939.43Alkaloids of ephedra and their derivatives; salts thereof: Cathine (INN) and its salts
- 2939.44Alkaloids of ephedra and their derivatives; salts thereof: Norephedrine and its salts
- 2939.45Alkaloids of ephedra and their derivatives; salts thereof: Levometamfetamine, metamfetamine (INN), metamfetamine racemate and their salts
- 2939.49Alkaloids of ephedra and their derivatives; salts thereof: Other
- 2939.51Theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof: Fenetylline (INN) and its salts
- 2939.59Theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof: Other
- 2939.61Alkaloids of rye ergot and their derivatives; salts thereof: Ergometrine (INN) and its salts
- 2939.62Alkaloids of rye ergot and their derivatives; salts thereof: Ergotamine (INN) and its salts
- 2939.63Alkaloids of rye ergot and their derivatives; salts thereof: Lysergic acid and its salts
- 2939.69Alkaloids of rye ergot and their derivatives; salts thereof: Other
- 2939.72Other, of vegetal origin: Cocaine, ecgonine; salts, esters and other derivatives thereof
What it doesn’t cover
Chapter 28, before it, covers inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes; chapter 30, after it, covers pharmaceutical products.
How it is structured
Chapter 29 is the first level of the Harmonized System. Its headings add two digits to the chapter number (29.01), and each heading's subheadings add two more.
In other countries
National tariff lines under chapter 29 are live on border.bot for the United States (1,227 lines, also used by 1 other country).
- United States1,227 lines, used by 1 other country
Frequently asked questions
What does HS chapter 29 cover?
HS chapter 29 covers organic chemicals.
How many headings and subheadings are in HS chapter 29?
HS chapter 29 has 42 headings and 410 six-digit subheadings in HS2022.
Which countries’ tariffs list national lines in HS chapter 29?
National tariff lines under chapter 29 are live on border.bot for the United States (1,227 lines, also used by 1 other country).
Sources and updates
The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.
This page was last updated on 11 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.