HS heading 29.03: Halogenated derivatives of hydrocarbons
Last updated
Key facts
- Heading
- 29.03
- Description
- Halogenated derivatives of hydrocarbons
- Chapter
- 29: Organic chemicals
- Subheadings
- 42
- Edition
- HS2022
Summary
HS heading 29.03 covers halogenated derivatives of hydrocarbons. It is in chapter 29 (organic chemicals). It is split into 42 subheadings: 2903.11 (saturated chlorinated derivatives of acyclic hydrocarbons, chloromethane (methyl chloride) and chloroethane (ethyl chloride)), 2903.12 (saturated chlorinated derivatives of acyclic hydrocarbons, dichloromethane (methylene chloride)), 2903.13 (saturated chlorinated derivatives of acyclic hydrocarbons, chloroform (trichloromethane)), 2903.14 (saturated chlorinated derivatives of acyclic hydrocarbons, carbon tetrachloride), 2903.15 (saturated chlorinated derivatives of acyclic hydrocarbons, ethylene dichloride (ISO) (1,2-dichloroethane)), 2903.19 (saturated chlorinated derivatives of acyclic hydrocarbons, other) and 36 others. National tariff lines under heading 29.03 are live on border.bot for the United States (76 lines, also used by 1 other country).
What this code covers
HS heading 29.03 covers halogenated derivatives of hydrocarbons.
It is split into 42 subheadings: 2903.11 (saturated chlorinated derivatives of acyclic hydrocarbons, chloromethane (methyl chloride) and chloroethane (ethyl chloride)), 2903.12 (saturated chlorinated derivatives of acyclic hydrocarbons, dichloromethane (methylene chloride)), 2903.13 (saturated chlorinated derivatives of acyclic hydrocarbons, chloroform (trichloromethane)), 2903.14 (saturated chlorinated derivatives of acyclic hydrocarbons, carbon tetrachloride), 2903.15 (saturated chlorinated derivatives of acyclic hydrocarbons, ethylene dichloride (ISO) (1,2-dichloroethane)), 2903.19 (saturated chlorinated derivatives of acyclic hydrocarbons, other) and 36 others.
- 2903.11Saturated chlorinated derivatives of acyclic hydrocarbons: Chloromethane (methyl chloride) and chloroethane (ethyl chloride)
- 2903.12Saturated chlorinated derivatives of acyclic hydrocarbons: Dichloromethane (methylene chloride)
- 2903.13Saturated chlorinated derivatives of acyclic hydrocarbons: Chloroform (trichloromethane)
- 2903.14Saturated chlorinated derivatives of acyclic hydrocarbons: Carbon tetrachloride
- 2903.15Saturated chlorinated derivatives of acyclic hydrocarbons: Ethylene dichloride (ISO) (1,2-dichloroethane)
- 2903.19Saturated chlorinated derivatives of acyclic hydrocarbons: Other
- 2903.21Unsaturated chlorinated derivatives of acyclic hydrocarbons: Vinyl chloride (chloroethylene)
- 2903.22Unsaturated chlorinated derivatives of acyclic hydrocarbons: Trichloroethylene
- 2903.23Unsaturated chlorinated derivatives of acyclic hydrocarbons: Tetrachloroethylene (perchloroethylene)
- 2903.29Unsaturated chlorinated derivatives of acyclic hydrocarbons: Other
- 2903.41Saturated fluorinated derivatives of acyclic hydrocarbons: Trifluoromethane (HFC-23)
- 2903.42Saturated fluorinated derivatives of acyclic hydrocarbons: Difluoromethane (HFC-32)
- 2903.43Saturated fluorinated derivatives of acyclic hydrocarbons: Fluoromethane (HFC-41), 1,2-difluoroethane (HFC-152) and 1,1-difluoroethane (HFC-152a)
- 2903.44Saturated fluorinated derivatives of acyclic hydrocarbons: Pentafluoroethane (HFC-125), 1,1,1-trifluoroethane (HFC-143a) and 1,1,2-trifluoroethane (HFC-143)
- 2903.45Saturated fluorinated derivatives of acyclic hydrocarbons: 1,1,1,2-Tetrafluoroethane (HFC-134a) and 1,1,2,2- tetrafluoroethane (HFC-134)
- 2903.46Saturated fluorinated derivatives of acyclic hydrocarbons: 1,1,1,2,3,3,3-Heptafluoropropane (HFC-227ea), 1,1,1,2,2,3-hexafluoropropane (HFC-236cb), 1,1,1,2,3,3-hexafluoropropane (HFC-236ea) and 1,1,1,3,3,3-hexafluoropropane (HFC-236fa)
- 2903.47Saturated fluorinated derivatives of acyclic hydrocarbons: 1,1,1,3,3-Pentafluoropropane (HFC-245fa) and 1,1,2,2,3-pentafluoropropane (HFC-245ca)
- 2903.48Saturated fluorinated derivatives of acyclic hydrocarbons: 1,1,1,3,3-Pentafluorobutane (HFC-365mfc) and 1,1,1,2,2,3,4,5,5,5-decafluoropentane (HFC-43-10mee)
- 2903.49Saturated fluorinated derivatives of acyclic hydrocarbons: Other
- 2903.51Unsaturated fluorinated derivatives of acyclic hydrocarbons: 2,3,3,3-Tetrafluoropropene (HFO-1234yf), 1,3,3,3- tetrafluoropropene (HFO-1234ze) and (Z)-1,1,1,4,4,4- hexafluoro-2-butene (HFO-1336mzz)
- 2903.59Unsaturated fluorinated derivatives of acyclic hydrocarbons: Other
- 2903.61Brominated or iodinated derivatives of acyclic hydrocarbons: Methyl bromide (bromomethane)
- 2903.62Brominated or iodinated derivatives of acyclic hydrocarbons: Ethylene dibromide (ISO) (1,2-dibromoethane)
- 2903.69Brominated or iodinated derivatives of acyclic hydrocarbons: Other
- 2903.71Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Chlorodifluoromethane (HCFC-22)
- 2903.72Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Dichlorotrifluoroethanes (HCFC-123)
- 2903.73Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Dichlorofluoroethanes (HCFC-141, 141b)
- 2903.74Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Chlorodifluoroethanes (HCFC-142, 142b)
- 2903.75Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Dichloropentafluoropropanes (HCFC-225, 225ca, 225cb)
- 2903.76Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402)
- 2903.77Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Other, perhalogenated only with fluorine and chlorine
- 2903.78Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Other perhalogenated derivatives
- 2903.79Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Other
- 2903.81Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: 1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)
- 2903.82Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: Aldrin (ISO), chlordane (ISO) and heptachlor (ISO)
- 2903.83Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: Mirex (ISO)
- 2903.89Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: Other
- 2903.91Halogenated derivatives of aromatic hydrocarbons: Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene
- 2903.92Halogenated derivatives of aromatic hydrocarbons: Hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane)
- 2903.93Halogenated derivatives of aromatic hydrocarbons: Pentachlorobenzene (ISO)
- 2903.94Halogenated derivatives of aromatic hydrocarbons: Hexabromobiphenyls
- 2903.99Halogenated derivatives of aromatic hydrocarbons: Other
What it doesn’t cover
Other goods of chapter 29 are classified in its other 41 headings, listed below.
- 29.01Acyclic hydrocarbons
- 29.02Cyclic hydrocarbons
- 29.04Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated
- 29.05Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives
- 29.06Cyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives
- 29.07Phenols; phenol-alcohols
- 29.08Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols
- 29.09Ethers, ether-alcohols, ether-phenols, ether-alcohol-phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulphonated, nitrated or nitrosated derivatives
- 29.10Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives
- 29.11Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives
- 29.12Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde
- 29.13Halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 29.12
- 29.14Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives
- 29.15Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives
- 29.16Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives
- 29.17Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives
- 29.18Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives
- 29.19Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives
- 29.20Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives
- 29.21Amine-function compounds
- 29.22Oxygen-function amino-compounds
- 29.23Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined
- 29.24Carboxyamide-function compounds; amide-function compounds of carbonic acid
- 29.25Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds
- 29.26Nitrile-function compounds
- 29.27Diazo-, azo- or azoxy-compounds
- 29.28Organic derivatives of hydrazine or of hydroxylamine
- 29.29Compounds with other nitrogen function
- 29.30Organo-sulphur compounds
- 29.31Other organo-inorganic compounds
- 29.32Heterocyclic compounds with oxygen hetero-atom(s) only
- 29.33Heterocyclic compounds with nitrogen hetero-atom(s) only
- 29.34Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds
- 29.35Sulphonamides
- 29.36Provitamins 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
- 29.37Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones
- 29.38Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives
- 29.39Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives
- 29.40Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers, sugar acetals and sugar esters, and their salts, other than products of heading 2937, 2938 or 2939
- 29.41Antibiotics
- 29.42Other organic compounds
How it is structured
Heading 29.03 is one of 42 headings in chapter 29. Its first two digits, 29, are the chapter; the next two, 03, number the heading within it. Its subheadings add two more digits (2903.11, 2903.12, 2903.13).
In other countries
National tariff lines under heading 29.03 are live on border.bot for the United States (76 lines, also used by 1 other country).
- United States76 lines, used by 1 other country
Frequently asked questions
What does HS heading 29.03 cover?
HS heading 29.03 covers halogenated derivatives of hydrocarbons.
Which chapter is HS heading 29.03 in?
HS heading 29.03 is in chapter 29 (organic chemicals).
How many subheadings does HS heading 29.03 have?
HS heading 29.03 has 42 subheadings: 2903.11 (saturated chlorinated derivatives of acyclic hydrocarbons, chloromethane (methyl chloride) and chloroethane (ethyl chloride)), 2903.12 (saturated chlorinated derivatives of acyclic hydrocarbons, dichloromethane (methylene chloride)), 2903.13 (saturated chlorinated derivatives of acyclic hydrocarbons, chloroform (trichloromethane)), 2903.14 (saturated chlorinated derivatives of acyclic hydrocarbons, carbon tetrachloride), 2903.15 (saturated chlorinated derivatives of acyclic hydrocarbons, ethylene dichloride (ISO) (1,2-dichloroethane)), 2903.19 (saturated chlorinated derivatives of acyclic hydrocarbons, other) and 36 others.
Which countries’ tariffs list national lines under HS heading 29.03?
National tariff lines under heading 29.03 are live on border.bot for the United States (76 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.