# HS chapter 29: Organic chemicals (page 4 of 5)

> 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… Page 4 of 5.

Source: https://border.bot/hs-codes/29?page=4
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 29](https://border.bot/hs-codes/29)

Page 4 of 5: subheadings 301 to 400 of 410. Previous page: [page 3](https://border.bot/hs-codes/29?page=3). Next page: [page 5](https://border.bot/hs-codes/29?page=5).

## Key facts

- Chapter: 29
- Description: Organic chemicals
- Headings: 42
- Subheadings: 410
- Edition: HS2022

## 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.

### [29.31](https://border.bot/hs-codes/2931) Other organo-inorganic compounds

- [2931.46](https://border.bot/hs-codes/293146) Non-halogenated organo-phosphorous derivatives: 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide
- [2931.47](https://border.bot/hs-codes/293147) Non-halogenated organo-phosphorous derivatives: (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate
- [2931.48](https://border.bot/hs-codes/293148) Non-halogenated organo-phosphorous derivatives: 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide
- [2931.49](https://border.bot/hs-codes/293149) Non-halogenated organo-phosphorous derivatives: Other
- [2931.51](https://border.bot/hs-codes/293151) Halogenated organo-phosphorous derivatives: Methylphosphonic dichloride
- [2931.52](https://border.bot/hs-codes/293152) Halogenated organo-phosphorous derivatives: Propylphosphonic dichloride
- [2931.53](https://border.bot/hs-codes/293153) Halogenated organo-phosphorous derivatives: O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate
- [2931.54](https://border.bot/hs-codes/293154) Halogenated organo-phosphorous derivatives: Trichlorfon (ISO)
- [2931.59](https://border.bot/hs-codes/293159) Halogenated organo-phosphorous derivatives: Other
- [2931.90](https://border.bot/hs-codes/293190) Other

### [29.32](https://border.bot/hs-codes/2932) Heterocyclic compounds with oxygen hetero-atom(s) only

- [2932.11](https://border.bot/hs-codes/293211) Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure: Tetrahydrofuran
- [2932.12](https://border.bot/hs-codes/293212) Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure: 2-Furaldehyde (furfuraldehyde)
- [2932.13](https://border.bot/hs-codes/293213) Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure: Furfuryl alcohol and tetrahydrofurfuryl alcohol
- [2932.14](https://border.bot/hs-codes/293214) Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure: Sucralose
- [2932.19](https://border.bot/hs-codes/293219) Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure: Other
- [2932.20](https://border.bot/hs-codes/293220) Lactones
- [2932.91](https://border.bot/hs-codes/293291) Other: Isosafrole
- [2932.92](https://border.bot/hs-codes/293292) Other: 1-(1,3-Benzodioxol-5-yl)propan-2-one
- [2932.93](https://border.bot/hs-codes/293293) Other: Piperonal
- [2932.94](https://border.bot/hs-codes/293294) Other: Safrole
- [2932.95](https://border.bot/hs-codes/293295) Other: Tetrahydrocannabinols (all isomers)
- [2932.96](https://border.bot/hs-codes/293296) Other: Carbofuran (ISO)
- [2932.99](https://border.bot/hs-codes/293299) Other: Other

### [29.33](https://border.bot/hs-codes/2933) Heterocyclic compounds with nitrogen hetero-atom(s) only

- [2933.11](https://border.bot/hs-codes/293311) Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure: Phenazone (antipyrin) and its derivatives
- [2933.19](https://border.bot/hs-codes/293319) Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure: Other
- [2933.21](https://border.bot/hs-codes/293321) Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure: Hydantoin and its derivatives
- [2933.29](https://border.bot/hs-codes/293329) Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure: Other
- [2933.31](https://border.bot/hs-codes/293331) Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: Pyridine and its salts
- [2933.32](https://border.bot/hs-codes/293332) Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: Piperidine and its salts
- [2933.33](https://border.bot/hs-codes/293333) Compounds 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
- [2933.34](https://border.bot/hs-codes/293334) Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: Other fentanyls and their derivatives
- [2933.35](https://border.bot/hs-codes/293335) Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: 3-Quinuclidinol
- [2933.36](https://border.bot/hs-codes/293336) Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: 4-Anilino-N-phenethylpiperidine (ANPP)
- [2933.37](https://border.bot/hs-codes/293337) Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: N-Phenethyl-4-piperidone (NPP)
- [2933.39](https://border.bot/hs-codes/293339) Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: Other
- [2933.41](https://border.bot/hs-codes/293341) Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused: Levorphanol (INN) and its salts
- [2933.49](https://border.bot/hs-codes/293349) Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused: Other
- [2933.52](https://border.bot/hs-codes/293352) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: Malonylurea (barbituric acid) and its salts
- [2933.53](https://border.bot/hs-codes/293353) Compounds 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
- [2933.54](https://border.bot/hs-codes/293354) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: Other derivatives of malonylurea (barbituric acid); salts thereof
- [2933.55](https://border.bot/hs-codes/293355) Compounds 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
- [2933.59](https://border.bot/hs-codes/293359) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: Other
- [2933.61](https://border.bot/hs-codes/293361) Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure: Melamine
- [2933.69](https://border.bot/hs-codes/293369) Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure: Other
- [2933.71](https://border.bot/hs-codes/293371) Lactams: 6-Hexanelactam (epsilon-caprolactam)
- [2933.72](https://border.bot/hs-codes/293372) Lactams: Clobazam (INN) and methyprylon (INN)
- [2933.79](https://border.bot/hs-codes/293379) Lactams: Other lactams
- [2933.91](https://border.bot/hs-codes/293391) Other: 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
- [2933.92](https://border.bot/hs-codes/293392) Other: Azinphos-methyl (ISO)
- [2933.99](https://border.bot/hs-codes/293399) Other: Other

### [29.34](https://border.bot/hs-codes/2934) Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds

- [2934.10](https://border.bot/hs-codes/293410) Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure
- [2934.20](https://border.bot/hs-codes/293420) Compounds containing in the structure a benzothiazole ring- system (whether or not hydrogenated), not further fused
- [2934.30](https://border.bot/hs-codes/293430) Compounds containing in the structure a phenothiazine ring- system (whether or not hydrogenated), not further fused
- [2934.91](https://border.bot/hs-codes/293491) Other: 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
- [2934.92](https://border.bot/hs-codes/293492) Other: Other fentanyls and their derivatives
- [2934.99](https://border.bot/hs-codes/293499) Other: Other

### [29.35](https://border.bot/hs-codes/2935) Sulphonamides

- [2935.10](https://border.bot/hs-codes/293510) N-Methylperfluorooctane sulphonamide
- [2935.20](https://border.bot/hs-codes/293520) N-Ethylperfluorooctane sulphonamide
- [2935.30](https://border.bot/hs-codes/293530) N-Ethyl-N-(2-hydroxyethyl) perfluorooctane sulphonamide
- [2935.40](https://border.bot/hs-codes/293540) N-(2-Hydroxyethyl)-N-methylperfluorooctane sulphonamide
- [2935.50](https://border.bot/hs-codes/293550) Other perfluorooctane sulphonamides
- [2935.90](https://border.bot/hs-codes/293590) Other

### [29.36](https://border.bot/hs-codes/2936) 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

- [2936.21](https://border.bot/hs-codes/293621) Vitamins and their derivatives, unmixed: Vitamins A and their derivatives
- [2936.22](https://border.bot/hs-codes/293622) Vitamins and their derivatives, unmixed: Vitamin B1 and its derivatives
- [2936.23](https://border.bot/hs-codes/293623) Vitamins and their derivatives, unmixed: Vitamin B2 and its derivatives
- [2936.24](https://border.bot/hs-codes/293624) Vitamins and their derivatives, unmixed: D- or DL-Pantothenic acid (Vitamin B5) and its derivatives
- [2936.25](https://border.bot/hs-codes/293625) Vitamins and their derivatives, unmixed: Vitamin B6 and its derivatives
- [2936.26](https://border.bot/hs-codes/293626) Vitamins and their derivatives, unmixed: Vitamin B12 and its derivatives
- [2936.27](https://border.bot/hs-codes/293627) Vitamins and their derivatives, unmixed: Vitamin C and its derivatives
- [2936.28](https://border.bot/hs-codes/293628) Vitamins and their derivatives, unmixed: Vitamin E and its derivatives
- [2936.29](https://border.bot/hs-codes/293629) Vitamins and their derivatives, unmixed: Other vitamins and their derivatives
- [2936.90](https://border.bot/hs-codes/293690) Other, including natural concentrates

### [29.37](https://border.bot/hs-codes/2937) Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones

- [2937.11](https://border.bot/hs-codes/293711) Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues: Somatotropin, its derivatives and structural analogues
- [2937.12](https://border.bot/hs-codes/293712) Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues: Insulin and its salts
- [2937.19](https://border.bot/hs-codes/293719) Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues: Other
- [2937.21](https://border.bot/hs-codes/293721) Steroidal hormones, their derivatives and structural analogues: Cortisone, hydrocortisone, prednisone (dehydrocortisone) and prednisolone (dehydrohydrocortisone)
- [2937.22](https://border.bot/hs-codes/293722) Steroidal hormones, their derivatives and structural analogues: Halogenated derivatives of corticosteroidal hormones
- [2937.23](https://border.bot/hs-codes/293723) Steroidal hormones, their derivatives and structural analogues: Oestrogens and progestogens
- [2937.29](https://border.bot/hs-codes/293729) Steroidal hormones, their derivatives and structural analogues: Other
- [2937.50](https://border.bot/hs-codes/293750) Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues
- [2937.90](https://border.bot/hs-codes/293790) Other

### [29.38](https://border.bot/hs-codes/2938) Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives

- [2938.10](https://border.bot/hs-codes/293810) Rutoside (rutin) and its derivatives
- [2938.90](https://border.bot/hs-codes/293890) Other

### [29.39](https://border.bot/hs-codes/2939) Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives

- [2939.11](https://border.bot/hs-codes/293911) Alkaloids 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
- [2939.19](https://border.bot/hs-codes/293919) Alkaloids of opium and their derivatives; salts thereof: Other
- [2939.20](https://border.bot/hs-codes/293920) Alkaloids of cinchona and their derivatives; salts thereof
- [2939.30](https://border.bot/hs-codes/293930) Caffeine and its salts
- [2939.41](https://border.bot/hs-codes/293941) Alkaloids of ephedra and their derivatives; salts thereof: Ephedrine and its salts
- [2939.42](https://border.bot/hs-codes/293942) Alkaloids of ephedra and their derivatives; salts thereof: Pseudoephedrine (INN) and its salts
- [2939.43](https://border.bot/hs-codes/293943) Alkaloids of ephedra and their derivatives; salts thereof: Cathine (INN) and its salts
- [2939.44](https://border.bot/hs-codes/293944) Alkaloids of ephedra and their derivatives; salts thereof: Norephedrine and its salts
- [2939.45](https://border.bot/hs-codes/293945) Alkaloids of ephedra and their derivatives; salts thereof: Levometamfetamine, metamfetamine (INN), metamfetamine racemate and their salts
- [2939.49](https://border.bot/hs-codes/293949) Alkaloids of ephedra and their derivatives; salts thereof: Other
- [2939.51](https://border.bot/hs-codes/293951) Theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof: Fenetylline (INN) and its salts
- [2939.59](https://border.bot/hs-codes/293959) Theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof: Other
- [2939.61](https://border.bot/hs-codes/293961) Alkaloids of rye ergot and their derivatives; salts thereof: Ergometrine (INN) and its salts
- [2939.62](https://border.bot/hs-codes/293962) Alkaloids of rye ergot and their derivatives; salts thereof: Ergotamine (INN) and its salts
- [2939.63](https://border.bot/hs-codes/293963) Alkaloids of rye ergot and their derivatives; salts thereof: Lysergic acid and its salts
- [2939.69](https://border.bot/hs-codes/293969) Alkaloids of rye ergot and their derivatives; salts thereof: Other
- [2939.72](https://border.bot/hs-codes/293972) Other, 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 States](https://border.bot/countries/united-states/hs-codes/29): 1,227 lines, used by 1 other country

Page 4 of 5: subheadings 301 to 400 of 410. Previous page: [page 3](https://border.bot/hs-codes/29?page=3). Next page: [page 5](https://border.bot/hs-codes/29?page=5).

- Previous chapter: [28](https://border.bot/hs-codes/28) Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
- Next chapter: [30](https://border.bot/hs-codes/30) Pharmaceutical products

## 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.

Machine-readable: https://border.bot/hs-codes/29.json?page=4