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 201 to 300 of 410, page 3 of 5.
29.18 Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives
- 2918.16Carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Gluconic acid, its salts and esters
- 2918.17Carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: 2,2-Diphenyl-2-hydroxyacetic acid (benzilic acid)
- 2918.18Carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Chlorobenzilate (ISO)
- 2918.19Carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Other
- 2918.21Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Salicylic acid and its salts
- 2918.22Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: O-Acetylsalicylic acid, its salts and esters
- 2918.23Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Other esters of salicylic acid and their salts
- 2918.29Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Other
- 2918.30Carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives
- 2918.91Other: 2,4,5-T (ISO) (2,4,5-trichlorophenoxyacetic acid), its salts and esters
- 2918.99Other: Other
29.20 Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives
- 2920.11Thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Parathion (ISO) and parathion-methyl (ISO) (methyl-parathion)
- 2920.19Thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Other
- 2920.21Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Dimethyl phosphite
- 2920.22Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Diethyl phosphite
- 2920.23Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Trimethyl phosphite
- 2920.24Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Triethyl phosphite
- 2920.29Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Other
- 2920.30Endosulfan (ISO)
- 2920.90Other
29.21 Amine-function compounds
- 2921.11Acyclic monoamines and their derivatives; salts thereof: Methylamine, di- or trimethylamine and their salts
- 2921.12Acyclic monoamines and their derivatives; salts thereof: 2-(N,N-Dimethylamino)ethylchloride hydrochloride
- 2921.13Acyclic monoamines and their derivatives; salts thereof: 2-(N,N-Diethylamino)ethylchloride hydrochloride
- 2921.14Acyclic monoamines and their derivatives; salts thereof: 2-(N,N-Diisopropylamino)ethylchloride hydrochloride
- 2921.19Acyclic monoamines and their derivatives; salts thereof: Other
- 2921.21Acyclic polyamines and their derivatives; salts thereof: Ethylenediamine and its salts
- 2921.22Acyclic polyamines and their derivatives; salts thereof: Hexamethylenediamine and its salts
- 2921.29Acyclic polyamines and their derivatives; salts thereof: Other
- 2921.30Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof
- 2921.41Aromatic monoamines and their derivatives; salts thereof: Aniline and its salts
- 2921.42Aromatic monoamines and their derivatives; salts thereof: Aniline derivatives and their salts
- 2921.43Aromatic monoamines and their derivatives; salts thereof: Toluidines and their derivatives; salts thereof
- 2921.44Aromatic monoamines and their derivatives; salts thereof: Diphenylamine and its derivatives; salts thereof
- 2921.45Aromatic monoamines and their derivatives; salts thereof: 1-Naphthylamine (alpha-naphthylamine), 2-naphthylamine (beta- naphthylamine) and their derivatives; salts thereof
- 2921.46Aromatic monoamines and their derivatives; salts thereof: Amfetamine (INN), benzfetamine (INN), dexamfetamine (INN), etilamfetamine (INN), fencamfamin (INN), lefetamine (INN), levamfetamine (INN), mefenorex (INN) and phentermine (INN); salts thereof
- 2921.49Aromatic monoamines and their derivatives; salts thereof: Other
- 2921.51Aromatic polyamines and their derivatives; salts thereof: o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof
- 2921.59Aromatic polyamines and their derivatives; salts thereof: Other
29.22 Oxygen-function amino-compounds
- 2922.11Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Monoethanolamine and its salts
- 2922.12Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Diethanolamine and its salts
- 2922.14Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Dextropropoxyphene (INN) and its salts
- 2922.15Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Triethanolamine
- 2922.16Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Diethanolammonium perfluorooctane sulphonate
- 2922.17Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Methyldiethanolamine and ethyldiethanolamine
- 2922.18Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: 2-(N,N-Diisopropylamino)ethanol
- 2922.19Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Other
- 2922.21Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Aminohydroxynaphthalenesulphonic acids and their salts
- 2922.29Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Other
- 2922.31Amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof: Amfepramone (INN), methadone (INN) and normethadone (INN); salts thereof
- 2922.39Amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof: Other
- 2922.41Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: Lysine and its esters; salts thereof
- 2922.42Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: Glutamic acid and its salts
- 2922.43Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: Anthranilic acid and its salts
- 2922.44Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: Tilidine (INN) and its salts
- 2922.49Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: Other
- 2922.50Amino-alcohol-phenols, amino-acid-phenols and other amino- compounds with oxygen function
29.24 Carboxyamide-function compounds; amide-function compounds of carbonic acid
- 2924.11Acyclic amides (including acyclic carbamates) and their derivatives; salts thereof: Meprobamate (INN)
- 2924.12Acyclic amides (including acyclic carbamates) and their derivatives; salts thereof: Fluoroacetamide (ISO), monocrotophos (ISO) and phosphamidon (ISO)
- 2924.19Acyclic amides (including acyclic carbamates) and their derivatives; salts thereof: Other
- 2924.21Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: Ureines and their derivatives; salts thereof
- 2924.23Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: 2-Acetamidobenzoic acid (N-acetylanthranilic acid) and its salts
- 2924.24Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: Ethinamate (INN)
- 2924.25Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: Alachlor (ISO)
- 2924.29Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: Other
29.25 Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds
- 2925.11Imides and their derivatives; salts thereof: Saccharin and its salts
- 2925.12Imides and their derivatives; salts thereof: Glutethimide (INN)
- 2925.19Imides and their derivatives; salts thereof: Other
- 2925.21Imines and their derivatives; salts thereof: Chlordimeform (ISO)
- 2925.29Imines and their derivatives; salts thereof: Other
29.27 Diazo-, azo- or azoxy-compounds
- 2927.00Diazo-, azo- or azoxy-compounds
29.28 Organic derivatives of hydrazine or of hydroxylamine
- 2928.00Organic derivatives of hydrazine or of hydroxylamine
29.30 Organo-sulphur compounds
- 2930.102-(N,N-Dimethylamino) ethanethiol
- 2930.20Thiocarbamates and dithiocarbamates
- 2930.30Thiuram mono-, di- or tetrasulphides
- 2930.40Methionine
- 2930.602-(N,N-Diethylamino)ethanethiol
- 2930.70Bis(2-hydroxyethyl)sulfide (thiodiglycol (INN))
- 2930.80Aldicarb (ISO), captafol (ISO) and methamidophos (ISO)
- 2930.90Other
29.31 Other organo-inorganic compounds
- 2931.10Tetramethyl lead and tetraethyl lead
- 2931.20Tributyltin compounds
- 2931.41Non-halogenated organo-phosphorous derivatives: Dimethyl methylphosphonate
- 2931.42Non-halogenated organo-phosphorous derivatives: Dimethyl propylphosphonate
- 2931.43Non-halogenated organo-phosphorous derivatives: Diethyl ethylphosphonate
- 2931.44Non-halogenated organo-phosphorous derivatives: Methylphosphonic acid
- 2931.45Non-halogenated organo-phosphorous derivatives: Salt of methylphosphonic acid and (aminoiminomethyl)urea (1: 1)
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.