# HS heading 29.03: Halogenated derivatives of hydrocarbons > 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). Source: https://border.bot/hs-codes/2903 Last updated: 11 October 2026 [HS codes](https://border.bot/hs-codes) / [Chapter 29](https://border.bot/hs-codes/29) / [29.03](https://border.bot/hs-codes/2903) ## Key facts - Heading: 29.03 - Description: Halogenated derivatives of hydrocarbons - Chapter: 29: Organic chemicals - Subheadings: 42 - Edition: HS2022 ## 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. - [2903.11](https://border.bot/hs-codes/290311) Saturated chlorinated derivatives of acyclic hydrocarbons: Chloromethane (methyl chloride) and chloroethane (ethyl chloride) - [2903.12](https://border.bot/hs-codes/290312) Saturated chlorinated derivatives of acyclic hydrocarbons: Dichloromethane (methylene chloride) - [2903.13](https://border.bot/hs-codes/290313) Saturated chlorinated derivatives of acyclic hydrocarbons: Chloroform (trichloromethane) - [2903.14](https://border.bot/hs-codes/290314) Saturated chlorinated derivatives of acyclic hydrocarbons: Carbon tetrachloride - [2903.15](https://border.bot/hs-codes/290315) Saturated chlorinated derivatives of acyclic hydrocarbons: Ethylene dichloride (ISO) (1,2-dichloroethane) - [2903.19](https://border.bot/hs-codes/290319) Saturated chlorinated derivatives of acyclic hydrocarbons: Other - [2903.21](https://border.bot/hs-codes/290321) Unsaturated chlorinated derivatives of acyclic hydrocarbons: Vinyl chloride (chloroethylene) - [2903.22](https://border.bot/hs-codes/290322) Unsaturated chlorinated derivatives of acyclic hydrocarbons: Trichloroethylene - [2903.23](https://border.bot/hs-codes/290323) Unsaturated chlorinated derivatives of acyclic hydrocarbons: Tetrachloroethylene (perchloroethylene) - [2903.29](https://border.bot/hs-codes/290329) Unsaturated chlorinated derivatives of acyclic hydrocarbons: Other - [2903.41](https://border.bot/hs-codes/290341) Saturated fluorinated derivatives of acyclic hydrocarbons: Trifluoromethane (HFC-23) - [2903.42](https://border.bot/hs-codes/290342) Saturated fluorinated derivatives of acyclic hydrocarbons: Difluoromethane (HFC-32) - [2903.43](https://border.bot/hs-codes/290343) Saturated fluorinated derivatives of acyclic hydrocarbons: Fluoromethane (HFC-41), 1,2-difluoroethane (HFC-152) and 1,1-difluoroethane (HFC-152a) - [2903.44](https://border.bot/hs-codes/290344) Saturated fluorinated derivatives of acyclic hydrocarbons: Pentafluoroethane (HFC-125), 1,1,1-trifluoroethane (HFC-143a) and 1,1,2-trifluoroethane (HFC-143) - [2903.45](https://border.bot/hs-codes/290345) Saturated fluorinated derivatives of acyclic hydrocarbons: 1,1,1,2-Tetrafluoroethane (HFC-134a) and 1,1,2,2- tetrafluoroethane (HFC-134) - [2903.46](https://border.bot/hs-codes/290346) Saturated 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) - [2903.47](https://border.bot/hs-codes/290347) Saturated fluorinated derivatives of acyclic hydrocarbons: 1,1,1,3,3-Pentafluoropropane (HFC-245fa) and 1,1,2,2,3-pentafluoropropane (HFC-245ca) - [2903.48](https://border.bot/hs-codes/290348) Saturated 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) - [2903.49](https://border.bot/hs-codes/290349) Saturated fluorinated derivatives of acyclic hydrocarbons: Other - [2903.51](https://border.bot/hs-codes/290351) Unsaturated 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) - [2903.59](https://border.bot/hs-codes/290359) Unsaturated fluorinated derivatives of acyclic hydrocarbons: Other - [2903.61](https://border.bot/hs-codes/290361) Brominated or iodinated derivatives of acyclic hydrocarbons: Methyl bromide (bromomethane) - [2903.62](https://border.bot/hs-codes/290362) Brominated or iodinated derivatives of acyclic hydrocarbons: Ethylene dibromide (ISO) (1,2-dibromoethane) - [2903.69](https://border.bot/hs-codes/290369) Brominated or iodinated derivatives of acyclic hydrocarbons: Other - [2903.71](https://border.bot/hs-codes/290371) Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Chlorodifluoromethane (HCFC-22) - [2903.72](https://border.bot/hs-codes/290372) Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Dichlorotrifluoroethanes (HCFC-123) - [2903.73](https://border.bot/hs-codes/290373) Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Dichlorofluoroethanes (HCFC-141, 141b) - [2903.74](https://border.bot/hs-codes/290374) Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Chlorodifluoroethanes (HCFC-142, 142b) - [2903.75](https://border.bot/hs-codes/290375) Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Dichloropentafluoropropanes (HCFC-225, 225ca, 225cb) - [2903.76](https://border.bot/hs-codes/290376) Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402) - [2903.77](https://border.bot/hs-codes/290377) Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Other, perhalogenated only with fluorine and chlorine - [2903.78](https://border.bot/hs-codes/290378) Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Other perhalogenated derivatives - [2903.79](https://border.bot/hs-codes/290379) Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Other - [2903.81](https://border.bot/hs-codes/290381) Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: 1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN) - [2903.82](https://border.bot/hs-codes/290382) Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: Aldrin (ISO), chlordane (ISO) and heptachlor (ISO) - [2903.83](https://border.bot/hs-codes/290383) Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: Mirex (ISO) - [2903.89](https://border.bot/hs-codes/290389) Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: Other - [2903.91](https://border.bot/hs-codes/290391) Halogenated derivatives of aromatic hydrocarbons: Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene - [2903.92](https://border.bot/hs-codes/290392) Halogenated derivatives of aromatic hydrocarbons: Hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane) - [2903.93](https://border.bot/hs-codes/290393) Halogenated derivatives of aromatic hydrocarbons: Pentachlorobenzene (ISO) - [2903.94](https://border.bot/hs-codes/290394) Halogenated derivatives of aromatic hydrocarbons: Hexabromobiphenyls - [2903.99](https://border.bot/hs-codes/290399) Halogenated derivatives of aromatic hydrocarbons: Other ## What it doesn’t cover Other goods of chapter 29 are classified in its other 41 headings, listed below. - [29.01](https://border.bot/hs-codes/2901) Acyclic hydrocarbons - [29.02](https://border.bot/hs-codes/2902) Cyclic hydrocarbons - [29.04](https://border.bot/hs-codes/2904) Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated - [29.05](https://border.bot/hs-codes/2905) Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives - [29.06](https://border.bot/hs-codes/2906) Cyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives - [29.07](https://border.bot/hs-codes/2907) Phenols; phenol-alcohols - [29.08](https://border.bot/hs-codes/2908) Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - [29.09](https://border.bot/hs-codes/2909) Ethers, 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 - [29.10](https://border.bot/hs-codes/2910) Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives - [29.11](https://border.bot/hs-codes/2911) Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives - [29.12](https://border.bot/hs-codes/2912) Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde - [29.13](https://border.bot/hs-codes/2913) Halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 29.12 - [29.14](https://border.bot/hs-codes/2914) Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives - [29.15](https://border.bot/hs-codes/2915) Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives - [29.16](https://border.bot/hs-codes/2916) Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives - [29.17](https://border.bot/hs-codes/2917) Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives - [29.18](https://border.bot/hs-codes/2918) Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives - [29.19](https://border.bot/hs-codes/2919) Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives - [29.20](https://border.bot/hs-codes/2920) Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives - [29.21](https://border.bot/hs-codes/2921) Amine-function compounds - [29.22](https://border.bot/hs-codes/2922) Oxygen-function amino-compounds - [29.23](https://border.bot/hs-codes/2923) Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined - [29.24](https://border.bot/hs-codes/2924) Carboxyamide-function compounds; amide-function compounds of carbonic acid - [29.25](https://border.bot/hs-codes/2925) Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds - [29.26](https://border.bot/hs-codes/2926) Nitrile-function compounds - [29.27](https://border.bot/hs-codes/2927) Diazo-, azo- or azoxy-compounds - [29.28](https://border.bot/hs-codes/2928) Organic derivatives of hydrazine or of hydroxylamine - [29.29](https://border.bot/hs-codes/2929) Compounds with other nitrogen function - [29.30](https://border.bot/hs-codes/2930) Organo-sulphur compounds - [29.31](https://border.bot/hs-codes/2931) Other organo-inorganic compounds - [29.32](https://border.bot/hs-codes/2932) Heterocyclic compounds with oxygen hetero-atom(s) only - [29.33](https://border.bot/hs-codes/2933) Heterocyclic compounds with nitrogen hetero-atom(s) only - [29.34](https://border.bot/hs-codes/2934) Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds - [29.35](https://border.bot/hs-codes/2935) Sulphonamides - [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 - [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 - [29.38](https://border.bot/hs-codes/2938) Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives - [29.39](https://border.bot/hs-codes/2939) Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives - [29.40](https://border.bot/hs-codes/2940) Sugars, 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 - [29.41](https://border.bot/hs-codes/2941) Antibiotics - [29.42](https://border.bot/hs-codes/2942) Other 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 States](https://border.bot/countries/united-states/hs-codes/29): 76 lines, used by 1 other country - Previous heading: [29.02](https://border.bot/hs-codes/2902) Cyclic hydrocarbons - Next heading: [29.04](https://border.bot/hs-codes/2904) Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated ## 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. Machine-readable: https://border.bot/hs-codes/2903.json