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Section VI · Chemical Products · Chapter 29

Organic chemicals

Headings 2901294242 headings410 six-digit codes

About chapter 29

Chapter 29 covers organic chemicals: hydrocarbons, alcohols, acids, esters and other carbon-based compounds that feed into pharmaceuticals, plastics, solvents and countless other manufactured goods. With over 400 six-digit codes it's the single largest chapter in the entire Harmonized System, since organic chemistry produces so many distinct, precisely defined compounds.

Classification tip: Because chapter 29 is organized by precise chemical structure (not by end use), classification usually requires the compound's exact chemical name or CAS number: a generic product description is rarely enough to pick the right six-digit code.

410 six-digit codes

2901

Acyclic hydrocarbons

  • 2901.10Acyclic hydrocarbons; saturated
  • 2901.21Acyclic hydrocarbons; unsaturated, ethylene
  • 2901.22Acyclic hydrocarbons; unsaturated, propene (propylene)
  • 2901.23Acyclic hydrocarbons; unsaturated, butene (butylene) and isomers thereof
  • 2901.24Acyclic hydrocarbons; unsaturated, buta-1,3-diene and isoprene
  • 2901.29Acyclic hydrocarbons; unsaturated, n.e.c. in heading no. 2901
2902

Cyclic hydrocarbons

  • 2902.11Cyclic hydrocarbons; cyclohexane
  • 2902.19Cyclic hydrocarbons; cyclanes, cyclenes and cycloterpenes, excluding cyclohexane
  • 2902.20Cyclic hydrocarbons; benzene
  • 2902.30Cyclic hydrocarbons; toluene
  • 2902.41Cyclic hydrocarbons; o-xylene
  • 2902.42Cyclic hydrocarbons; m-xylene
  • 2902.43Cyclic hydrocarbons; p-xylene
  • 2902.44Cyclic hydrocarbons; mixed xylene isomers
  • 2902.50Cyclic hydrocarbons; styrene
  • 2902.60Cyclic hydrocarbons; ethylbenzene
  • 2902.70Cyclic hydrocarbons; cumene
  • 2902.90Cyclic hydrocarbons; n.e.c. in heading no. 2902
2903

Halogenated derivatives of hydrocarbons

  • 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; n.e.c. in item no. 2903.1
  • 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; n.e.c. in item no. 2903.2
  • 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; n.e.c. in item no 2903.4
  • 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; n.e.c. in item no. 2903.5
  • 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; n.e.c. in item no. 2903.6
  • 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; dichlorotrifluoroethane (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; n.e.c. in headings 290371 to 290376, perhalogenated only with fluorine and chlorine
  • 2903.78Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; perhalogenated derivatives, other than those only with fluorine and chlorine, n.e.c. in item no. 2903.71 to 2903.76
  • 2903.79Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; n.e.c. in item no. 2903.7
  • 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; n.e.c. in item no. 2903.8
  • 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), and 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; n.e.c. in item no. 2903.91, 2903.92, 2903.93 and 2903.94
2904

Sulphonated, nitrated or nitrosated derivatives of hydrocarbons; whether or not halogenated

  • 2904.10Derivatives of hydrocarbons; containing only sulpho groups, their salts and ethyl esters, whether or not halogenated
  • 2904.20Derivatives of hydrocarbons; containing only nitro or only nitroso groups, whether or not halogenated
  • 2904.31Derivatives of hydrocarbons; perfluorooctane sulphonic acid, whether or not halogenated
  • 2904.32Derivatives of hydrocarbons; ammonium perfluorooctane sulphonate, whether or not halogenated
  • 2904.33Derivatives of hydrocarbons; lithium perfluorooctane sulphonate, whether or not halogenated
  • 2904.34Derivatives of hydrocarbons; potassium perfluorooctane sulphonate, whether or not halogenated
  • 2904.35Derivatives of hydrocarbons; salts of perfluorooctane sulphonic acid n.e.c in heading no. 2904, whether or not halogenated
  • 2904.36Derivatives of hydrocarbons; perfluorooctane sulphonyl fluoride, whether or not halogenated
  • 2904.91Derivatives of hydrocarbons; trichloronitromethane (chloropicrin), whether or not halogenated
  • 2904.99Derivatives of hydrocarbons n.e.c. in heading no. 2904, whether or not halogenated
2905

Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives

  • 2905.11Alcohols; saturated monohydric, methanol (methyl alcohol)
  • 2905.12Alcohols; saturated monohydric, propan-1-ol (propyl alcohol) and propan-2-ol (isopropyl alcohol)
  • 2905.13Alcohols; saturated monohydric, butan-1-ol (n-butyl alcohol)
  • 2905.14Alcohols; saturated monohydric, butanols excluding item no. 2905.13
  • 2905.16Alcohols; saturated monohydric, octanol (octyl alcohol) and isomers thereof
  • 2905.17Alcohols; saturated monohydric, dodecan-1-ol (lauryl alcohol), hexadecan-1-ol (cetyl alcohol) and octadecan-1-ol (stearyl alcohol)
  • 2905.19Alcohols; saturated monohydric, n.e.c. in item no. 2905.1
  • 2905.22Alcohols; unsaturated monohydric, acyclic terpene alcohols
  • 2905.29Alcohols; acyclic, unsaturated monohydric, (other than acyclic terpene alcohols)
  • 2905.31Alcohols; acyclic, diols; ethylene glycol (ethanediol)
  • 2905.32Alcohols; acyclic, diols; propylene glycol (propane-1, 2-diol)
  • 2905.39Alcohols; acyclic, diols, other than ethylene glycol (ethandiol) or propylene glycol (propane-1,2-diol)
  • 2905.41Alcohols; polyhydric, 2-ethyl-2- (hydroxymethyl) propane-1,3-diol (trimethylolpropane)
  • 2905.42Alcohols; polyhydric, pentaerythritol
  • 2905.43Alcohols; polyhydric, mannitol
  • 2905.44Alcohols; polyhydric, d-glucitol (sorbitol)
  • 2905.45Alcohols; polyhydric, glycerol
  • 2905.49Alcohols; polyhydric, n.e.c. in item no. 2905.4
  • 2905.51Alcohols; acyclic; halogenated, sulphonated, nitrated or nitrosated derivatives thereof, ethchlorvynol (INN)
  • 2905.59Alcohols; acyclic; halogenated, sulphonated, nitrated or nitrosated derivatives thereof, other than ethchlorvynol (INN)
2906

Alcohols; cyclic, and their halogenated, sulphonated, nitrated or nitrosated derivatives

  • 2906.11Alcohols; cyclanic, cyclenic or cycloterpenic and derivatives, menthol
  • 2906.12Alcohols; cyclanic, cyclenic or cycloterpenic and derivatives, cyclohexanol, methylcyclohexanols and dimethylcyclohexanols
  • 2906.13Alcohols; cyclanic, cyclenic or cycloterpenic and derivatives, sterols and inositols
  • 2906.19Alcohols; cyclanic, cyclenic or cycloterpenic and derivatives, n.e.c. in item no. 2906.1
  • 2906.21Alcohols; aromatic alcohols and derivatives, benzyl alcohol
  • 2906.29Alcohols; aromatic and derivatives, other than benzyl alcohol
2907

Phenols; monophenols, polyphenols, and phenol-alcohols

  • 2907.11Monophenols; phenol (hydroxybenzene) and its salts
  • 2907.12Monophenols; cresols and their salts
  • 2907.13Monophenols; octylphenol, nonylphenol and their isomers, salts thereof
  • 2907.15Monophenols; naphthols and their salts
  • 2907.19Monophenols; n.e.c. in item no. 2907.1
  • 2907.21Polyphenols; resorcinol and its salts
  • 2907.22Polyphenols; hydroquinone (quinol) and its salts
  • 2907.23Polyphenols; 4,4'-isopropylidenediphenol (bisphenol A, diphenylolpropane) and its salts
  • 2907.29Phenol-alcohols and polyphenols n.e.c. in item number 2907.2
2908

Phenols or phenol-alcohols; halogenated, sulphonated, nitrated or nitrosated derivatives

  • 2908.11Phenol or phenol-alcohol derivatives containing only halogen substituents and their salts; pentachlorophenol (ISO)
  • 2908.19Phenol or phenol-alcohol derivatives containing only halogen substituents and their salts; other than pentachlorophenol (ISO)
  • 2908.91Phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; dinoseb (ISO) and its salts
  • 2908.92Phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; 4,6-dinitro-o-cresol (DNOC (ISO)) and its salts
  • 2908.99Phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; other than dinoseb (ISO), and 4,6-dinitro-o-cresol (DNOC (ISO)), and their salts
2909

Ethers, ether-alcohols, ether-phenols, ether-alcohol-phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (chemically defined or not), and their halogenated, sulphonated, nitrated or nitrosated derivatives

  • 2909.11Ethers; acyclic, and their halogenated, sulphonated, nitrated or nitrosated derivatives, diethyl ether
  • 2909.19Ethers; acyclic, and their halogenated, sulphonated, nitrated or nitrosated derivatives, other than diethyl ether
  • 2909.20Ethers; cyclanic, cyclenic or cycloterpenic and their halogenated, sulphonated, nitrated or nitrosated derivatives
  • 2909.30Ethers; aromatic, and their halogenated, sulphonated, nitrated or nitrosated derivatives
  • 2909.41Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; 2,2-oxydiethanol (diethylene glycol, digol)
  • 2909.43Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; monobutyl ethers of ethylene glycol or of diethylene glycol
  • 2909.44Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; monoalkylethers of ethylene glycol or of diethylene glycol n.e.c. in heading no. 2909
  • 2909.49Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; n.e.c. in item no. 2909.4
  • 2909.50Ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives
  • 2909.60Alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides and their halogenated, sulphonated, nitrated or nitrosated derivatives
2910

Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives

  • 2910.10Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives; oxirane (ethylene oxide)
  • 2910.20Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, methyloxirane (propylene oxide)
  • 2910.30Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, 1-chloro-2,3-epoxypropane (epichlorohydrin)
  • 2910.40Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, dieldrin (ISO, INN)
  • 2910.50Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, endrin (ISO)
  • 2910.90Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in heading no. 2910
2911

Acetals and hemiacetals; whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrostated derivatives

  • 2911.00Acetals and hemiacetals; whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives
2912

Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde

  • 2912.11Aldehydes; acyclic, without other oxygen function, methanal (formaldehyde)
  • 2912.12Aldehydes; acyclic, without other oxygen function, ethanal (acetaldehyde)
  • 2912.19Aldehydes; acyclic, without other oxygen function, n.e.c. in item no. 2912.1
  • 2912.21Aldehydes; cyclic, without other oxygen function, benzaldehyde
  • 2912.29Aldehydes; cyclic, without other oxygen function, other than benzaldehyde
  • 2912.41Aldehydes; aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, vanillin (4-hydroxy-3-methoxybenzaldehyde)
  • 2912.42Aldehydes; aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)
  • 2912.49Aldehyde-alcohols, aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function; other than vanillin (4-hydroxy-3-methoxybenzaldehyde) and ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)
  • 2912.50Aldehydes; cyclic polymers of aldehydes
  • 2912.60Paraformaldehyde
2913

Aldehydes; halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading no. 2912

  • 2913.00Aldehydes; halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading no. 2912
2914

Ketones and quinones; whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrostated derivatives

  • 2914.11Ketones; acyclic, without other oxygen function, acetone
  • 2914.12Ketones; acyclic, without other oxygen function, butanone (methyl ethyl ketone)
  • 2914.13Ketones; acyclic, without other oxygen function, 4-methylpentan-2-one (methyl isobutyl ketone)
  • 2914.19Ketones; acyclic, without other oxygen function, n.e.c. in item no. 2914.1
  • 2914.22Ketones; cyclanic, cyclenic or cycloterpenic, without other oxygen function, cyclohexanone and methylcyclohexanones
  • 2914.23Ketones; cyclanic, cyclenic or cycloterpenic, without other oxygen function, ionones and methylionones
  • 2914.29Ketones; cyclanic, cyclenic or cycloterpenic, without other oxygen function, other than cyclohexanone, methylcyclohexanones, ionones, and methylionones
  • 2914.31Ketones; aromatic, (without other oxygen function), phenylacetone (phenylpropan-2-one)
  • 2914.39Ketones; aromatic, (without other oxygen function), excluding phenylacetone (phenylpropan-2-one)
  • 2914.40Ketone-alcohols and ketone-aldehydes
  • 2914.50Ketone-phenols and ketones with other oxygen function
  • 2914.61Quinones; anthraquinone
  • 2914.62Quinones; coenzyme Q10 (ubidecarenone (INN))
  • 2914.69Quinones; other than anthraquinone and coenzyme Q10 (ubidecarenone (INN))
  • 2914.71Ketones and quinones; halogenated, sulphonated, nitrated or nitrosated derivatives; chlordecone (ISO)
  • 2914.79Ketones and quinones; halogenated, sulphonated, nitrated or nitrosated derivatives, other than chlordecone (ISO)
2915

Acids; saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

  • 2915.11Acids; saturated acyclic monocarboxylic acids; formic acid
  • 2915.12Acids; saturated acyclic monocarboxylic acids; salts of formic acids
  • 2915.13Acids; saturated acyclic monocarboxylic acids; esters of formic acid
  • 2915.21Acids; saturated acyclic monocarboxylic acids; acetic acid
  • 2915.24Acids; saturated acyclic monocarboxylic acids; acetic anhydride
  • 2915.29Acids; saturated acyclic monocarboxylic acids; acetic acid and its salts n.e.c. in item no. 2915.2
  • 2915.31Acids; saturated acyclic monocarboxylic acids; ethyl acetate
  • 2915.32Acids; saturated acyclic monocarboxylic acids; vinyl acetate
  • 2915.33Acids; saturated acyclic monocarboxylic acids; n-butyl acetate
  • 2915.36Acids; saturated acyclic monocarboxylic acids; dinoseb (ISO) acetate
  • 2915.39Acids; saturated acyclic monocarboxylic acids; esters of acetic acid n.e.c. in item no. 2915.3
  • 2915.40Acids; saturated acyclic monocarboxylic acids; mono-, di- or trichloroacetic acids, their salts and esters
  • 2915.50Acids; saturated acyclic monocarboxylic acids; propionic acid, its salts and esters
  • 2915.60Acids; saturated acyclic monocarboxylic acids; butanoic acids, pentanoic acids, their salts and esters
  • 2915.70Acids; saturated acyclic monocarboxylic acids; palmitic acid, stearic acid, their salts and esters
  • 2915.90Acids; saturated acyclic monocarboxylic acids; anhydrides, halides, peroxides, peroxyacids and halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in heading no. 2915
2916

Acids; unsaturated acyclic monocarboxylic, cyclic monocarboxylic, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

  • 2916.11Acids; unsaturated acyclic monocarboxylic acids; acrylic acid and its salts
  • 2916.12Acids; unsaturated acyclic monocarboxylic acids; esters of acrylic acid
  • 2916.13Acids; unsaturated acyclic monocarboxylic acids; methacrylic acid and its salts
  • 2916.14Acids; unsaturated acyclic monocarboxylic acids; esters of methacrylic acid
  • 2916.15Acids; unsaturated acyclic monocarboxylic acids; oleic, linoleic or linolenic acids, their salts and esters
  • 2916.16Acids; unsaturated acyclic monocarboxylic, cyclic monocarboxylic, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives, binapacryl (ISO)
  • 2916.19Acids; unsaturated acyclic monocarboxylic, cyclic monocarboxylic, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in item no. 2916.1
  • 2916.20Acids; cyclanic, cyclenic or cycloterpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives
  • 2916.31Acids; aromatic monocarboxylic acids, benzoic acid, its salts and esters
  • 2916.32Acids; aromatic monocarboxylic acids, benzoyl peroxide and benzoyl chloride
  • 2916.34Acids; aromatic monocarboxylic acids, phenylacetic acid and its salts
  • 2916.39Acids; aromatic monocarboxylic acids, and their anhydrides, halides, peroxides, peroxyacids and their derivatives, other than benzoic acid, its salts and esters, benzoyl peroxide and benzoyl chloride, phenylacetic acid and its salts
2917

Acids; polycarboxylic acids, their anhydrides, halides, peroxides and peroxy-acids; their halogenated, sulphonated, nitrated or nitrosated derivatives

  • 2917.11Acids; acyclic polycarboxylic acids; oxalic acid, its salts and esters
  • 2917.12Acids; acyclic polycarboxylic acids; adipic acid, its salts and esters
  • 2917.13Acids; acyclic polycarboxylic acids; azelaic acid, sebacic acid, their salts and esters
  • 2917.14Acids; acyclic polycarboxylic acids; maleic anhydride
  • 2917.19Acids; acyclic polycarboxylic acids; n.e.c. in item no. 2917.1
  • 2917.20Acids; cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and derivatives
  • 2917.32Acids; aromatic polycarboxylic acids; dioctyl orthophthalates
  • 2917.33Acids; aromatic polycarboxylic acids; dinonyl or didecyl orthophthalates
  • 2917.34Acids; aromatic polycarboxylic acids; other esters of orthophthalic acids
  • 2917.35Acids; aromatic polycarboxylic acids; phthalic anhydride
  • 2917.36Acids; aromatic polycarboxylic acids; terephthalic acid and its salts
  • 2917.37Acids; aromatic polycarboxylic acids; dimethyl terephthalate
  • 2917.39Acids; aromatic polycarboxylic acids; n.e.c. in item no. 2917.3
2918

Acids; carboxylic acid with additional oxygen function and their anhydrides, halides, peroxides, peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

  • 2918.11Acids; carboxylic acids, (with alcohol function but without other oxygen function), lactic acid, its salts and esters
  • 2918.12Acids; carboxylic acids, (with alcohol function but without other oxygen function), tartaric acid
  • 2918.13Acids; carboxylic acids, (with alcohol function but without other oxygen function); salts and esters of tartaric acid
  • 2918.14Acids; carboxylic acids, (with alcohol function but without other oxygen function), citric acid
  • 2918.15Acids; carboxylic acids, (with alcohol function but without other oxygen function), salts and esters of citric acid
  • 2918.16Acids; carboxylic acids, (with alcohol function but without other oxygen function), gluconic acid, its salts and esters
  • 2918.17Acids; carboxylic acids, (with alcohol function but without other oxygen function), 2,2-Diphenyl-2-hydroxyacetic acid (benzilic acid)
  • 2918.18Acids; carboxylic acids, (with alcohol function but without other oxygen function), chlorobenzilate (ISO)
  • 2918.19Acids; carboxylic acids, (with alcohol function but without other oxygen function), other than lactic, tartaric, citric, and gluconic acids and their salts and esters
  • 2918.21Acids; carboxylic acids, (with phenol function but without other oxygen function), salicylic acid and its salts
  • 2918.22Acids; carboxylic acids, (with phenol function but without other oxygen function), o-acetylsalicylic acid, its salts and esters
  • 2918.23Acids; carboxylic acids, (with phenol function but without other oxygen function), other esters of salicylic acid and its salts n.e.c. in item no. 2918.2
  • 2918.29Acids; carboxylic acids, (with phenol function but without other oxygen function), their anhydrides, halides, peroxides, peroxyacids and their derivatives, n.e.c. in item no. 2918.2
  • 2918.30Acids; carboxylic acids, (with aldehyde or ketone function but without other oxygen function), their anhydrides, halides, peroxides, peroxyacids and their derivatives
  • 2918.91Acids; carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone) and their anhydrides, halides, peroxides and peroxyacids; 2,4,5-T (ISO) (2,4,5-trichlorophenoxyacetic acid), its salts and esters
  • 2918.99Acids; carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone) and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives; other than 2,4,5-T (ISO)
2919

Esters; phosphoric, and their salts, including lactophosphates, their halogenated, sulphonated, nitrated or nitrosated derivatives

  • 2919.10Esters; phosphoric, and their salts, including lactophosphates, their halogenated, sulphonated, nitrated or nitrosated derivatives; tris(2,3-dibromopropyl) phosphate
  • 2919.90Esters; phosphoric, and their salts, including lactophosphates, their halogenated, sulphonated, nitrated or nitrosated derivatives; other than tris(2,3-dibromopropyl) phosphate
2920

Esters of other inorganic acids of non-metals (other than of hydrogen halides) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives

  • 2920.11Esters; thiophosphoric esters (phosphorothioates) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives, parathion (ISO) and parathion-methyl (ISO) (methyl-parathion)
  • 2920.19Esters; thiophosphoric esters (phosphorothioates) and their salts; other than parathion (ISO) and parathion-methyl (ISO) (methyl-parathion)
  • 2920.21Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, dimethyl phosphite
  • 2920.22Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, diethyl phosphite
  • 2920.23Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, trimethyl phosphite
  • 2920.24Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, triethyl phosphite
  • 2920.29Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in heading no. 2920
  • 2920.30Esters; of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, endosulfan (ISO)
  • 2920.90Esters; other than thiophosphoric esters (phosphorothioates) and phosphite esters and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in heading no. 2920
2921

Amine-function compounds

  • 2921.11Amine-function compounds; acyclic monoamines and their derivatives, methylamine, di- or trimethylamine and their salts
  • 2921.12Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, 2-(N,N-Dimethylamino)ethylchloride hydrochloride
  • 2921.13Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, 2-(N,N-Diethylamino)ethylchloride hydrochloride
  • 2921.14Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, 2-(N,N-Diisopropylamino)ethylchloride hydrochloride
  • 2921.19Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, n.e.c. in item no. 2921.1
  • 2921.21Amine-function compounds; acyclic polyamines and their derivatives, ethylenediamine and its salts
  • 2921.22Amine-function compounds; acyclic polyamines and their derivatives, hexamethylenediamine and its salts
  • 2921.29Amine-function compounds; acyclic polyamines and their derivatives, and salts thereof, n.e.c. in item no. 2921.2
  • 2921.30Amine-function compounds; cyclanic, cyclenic or cycloterpenic mono- or polyamines and their derivatives; salts thereof
  • 2921.41Amine-function compounds; aromatic monoamines and their derivatives, aniline and its salts
  • 2921.42Amine-function-compounds; aromatic monoamines and their derivatives, aniline derivatives and their salts
  • 2921.43Amine-function compounds; aromatic monoamines and their derivatives, toluidines and their derivatives; salts thereof
  • 2921.44Amine-function compounds; aromatic monoamines and their derivatives, diphenylamine and its derivatives; salts thereof
  • 2921.45Amine-function compounds; aromatic monoamines and their derivatives; 1-naphthylamine (alpha-naphthylamine), 2-naphthylamine (beta-naphthaylamine) and their derivatives; salts thereof
  • 2921.46Amine-function compounds; aromatic monoamines and derivatives; amfetamine (INN), benzfetamine (INN), dexamfetamine (INN), etilamfetamine (INN), fencamfamin (INN), lefetamine (INN), levamfetamine (INN), mefenorex (INN) and phentermine (INN); salts thereof
  • 2921.49Amine-function compounds; aromatic monoamines and their derivatives; salts thereof; n.e.c. in item no. 2921.4
  • 2921.51Amine-function compounds; aromatic amines and their derivatives; o-, m-, p-phenylenediamine, diaminotoluenes and their derivatives; salts thereof
  • 2921.59Amine-function compounds; aromatic polyamines and their derivatives, other than item no. 2921.51
2922

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, n.e.c. in item no. 2922.1
  • 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 n.e.c. in item no. 2922.2
  • 2922.31Amino-aldehydes, amino-ketones and amino-quinones; other than those containing more than one kind of oxygen function, salts thereof
  • 2922.39Amino-aldehydes, amino-ketones and amino-quinones; other than those containing more than one kind of oxygen function; salts thereof, excluding amfepramone (INN), methadone (INN), and normethadone (INN) and salts thereof
  • 2922.41Amino-acids, other than those containing more than one kind of oxygen function, and their esters; lysine and its esters; salts thereof
  • 2922.42Amino-acids, other than those containing more than one kind of oxygen function, and their esters; glutamic acid and its esters; salts thereof
  • 2922.43Amino-acids, other than those containing more than one kind of oxygen function, and their esters; anthranilic acid and its esters; salts thereof
  • 2922.44Amino-acids, other than those containing more than one kind of oxygen function, and their esters; tilidine (INN) and its esters; salts thereof
  • 2922.49Amino-acids, other than those containing more than one kind of oxygen function, their esters; salts thereof, excluding lysine, glutamic acid, anthranalic acid and tilidine, their esters and salts thereof
  • 2922.50Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function
2923

Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined

  • 2923.10Quaternary ammonium salts and hydroxides; choline and its salts, whether or not chemically defined
  • 2923.20Lecithins and other phosphoaminolipids, whether or not chemically defined
  • 2923.30Quaternary ammonium salts and hydroxides; tetraethylammonium perfluorooctane sulphonate, whether or not chemically defined
  • 2923.40Quaternary ammonium salts and hydroxides; didecyldimethylammonium perfluorooctane sulphonate, whether or not chemically defined
  • 2923.90Quaternary ammonium salts and hydroxides; whether or not chemically defined n.e.c. in heading no. 2923
2924

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 than meprobamate (INN), fluoroacetamide (ISO), monocrotophos (ISO) or phosphamidon (ISO)
  • 2924.21Cyclic amides (including cyclic carbamates) and their derivatives, ureines and their derivatives; salts thereof
  • 2924.23Cyclic amides (including cyclic carbamates) and their derivatives; 2-acetamidobenzoic acid (N-acetylanthranillic acid) and its salts
  • 2924.24Cyclic amides (including cyclic carbamates) and their derivatives; ethinamate and its salts
  • 2924.25Cyclic amides (including cyclic carbamates) and their derivatives; alachlor (ISO) and its salts
  • 2924.29Cyclic amides (including cyclic carbamates) and their derivatives; other than the derivatives and salts of ureines, 2-acetamidobenzoic acid (N-acetylanthancillic acid),ethinamate S, and alachlor (ISO) and their derivatives and salts
2925

Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds

  • 2925.11Imides and their derivatives; saccharin and its salts
  • 2925.12Imides and their derivatives; glutethimide (INN)
  • 2925.19Imides and their derivatives; other than saccharin and glutethimide (INN)
  • 2925.21Imines and their derivatives; salts thereof; chlordimeform (ISO)
  • 2925.29Imines and their derivatives; salts thereof; other than chlordimeform (ISO)
2926

Nitrile-function compounds

  • 2926.10Nitrile-function compounds; acrylonitrile
  • 2926.20Nitrile-function compounds; 1-cyanoguanidine (dicyandiamide)
  • 2926.30Nitrile-function compounds; fenproporex (INN) and its salts; methadone (INN) intermediate (4-cyano-2-dimethylamino-4,4-diphenylbutane)
  • 2926.40Nitrile-function compounds; alpha-phenylacetoacetonitrile
  • 2926.90Nitrile-function compounds; n.e.c. heading no. 2926
2927

Diazo-, azo- or azoxy-compounds

  • 2927.00Diazo-, azo- or azoxy compounds
2928

Organic derivatives of hydrazine or of hydroxylamine

  • 2928.00Organic derivatives of hydrazine or of hydroxylamine
2929

Nitrogen-function compounds, n.e.c. in chapter 29

  • 2929.10Nitrogen-function compounds; n.e.c. in chapter 29, isocyanates
  • 2929.90Nitrogen-function compounds; n.e.c. in chapter 29, excluding isocyanates
2930

Organo-sulphur compounds

  • 2930.10Organo-sulphur compounds; 2-(N,N-Diethylamino) ethanethiol
  • 2930.20Organo-sulphur compounds; thiocarbamates and dithiocarbamates
  • 2930.30Organo-sulphur compounds; thiuram mono-, di- or tetrasulphides
  • 2930.40Organo-sulphur compounds; methionine
  • 2930.60Organo-sulphur compounds; 2-(N,N-Diethylamino)ethanethiol
  • 2930.70Organo-sulphur compounds; bis(2-hydroxyethyl)sulfide (thiodiglycol (INN))
  • 2930.80Organo-sulphur compounds; aldicarb (ISO), captafol (ISO) and methamidophos (ISO)
  • 2930.90Organo-sulphur compounds; n.e.c. in heading no. 2930
2931

Other organo-inorganic compounds

  • 2931.10Organo-inorganic compounds; tetramethyl lead and tetraethyl lead
  • 2931.20Organo-inorganic compounds; tributyltin 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 (aminominomethyl) urea (1:1)
  • 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 non-halogenated organo-phosphorous derivatives, n.e.c. in item no. 2931.4
  • 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 halogenated organo-phosphorous derivatives, n.e.c. in item no. 2931.5
  • 2931.90Organo-inorganic compounds; other than tetramethyl lead, tetraethyl lead, tributyltin compounds, and other organo-phosphorous derivatives
2932

Heterocyclic compounds with oxygen hetero-atom(s) only

  • 2932.11Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, tetrahydrofuran
  • 2932.12Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, 2-furaldehyde (furfuraldehyde)
  • 2932.13Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, furfuryl alcohol and tetrahydrofurfuryl alcohol
  • 2932.14Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, sucralose
  • 2932.19Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, n.e.c. in item no. 2932.1
  • 2932.20Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, lactones
  • 2932.91Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), isosafrole
  • 2932.92Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), 1-(1,3-Benzodioxol-5-yl)propan-2-one
  • 2932.93Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), piperonal
  • 2932.94Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), safrole
  • 2932.95Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), tetrahydrocannabinols (all isomers)
  • 2932.96Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), carbofuran (ISO)
  • 2932.99Heterocyclic compounds; with oxygen hetero-atom(s) only, no lactones or unfused furan rings in the structure, other than isosafrole, 1-(1,3-benzodiaxol-5-yl) propan-2-one, piperonal, safrole, tetrahydrocannabinols (all isomers), carbofuran (ISO)
2933

Heterocyclic compounds with nitrogen hetero-atom(s) only

  • 2933.11Heterocyclic compounds; with nitrogen hetero-atom(s) only, containing an unfused pyrazole ring (whether or not hydrogenated) in the structure, phenazone (antipyrin) and its derivatives
  • 2933.19Heterocyclic compounds; with nitrogen hetero-atom(s) only, containing an unfused pyrazole ring (whether or not hydrogenated) in the structure, other than henazone (antipyrin) and its derivatives
  • 2933.21Heterocyclic compounds; with nitrogen hetero-atom(s) only, containing an unfused imidazole ring (whether or not hydrogenated) in the structure, hydantoin and its derivatives
  • 2933.29Heterocyclic compounds; with nitrogen hetero-atom(s) only, containing an unfused imidazole ring (whether or not hydrogenated) in the structure, other than hydantoin and its derivatives
  • 2933.31Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, pyridine and its salts
  • 2933.32Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, piperidine and its salts
  • 2933.33Heterocyclic 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)
  • 2933.34Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, other fentanyls and their derivatives
  • 2933.35Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, 3-quinuclidinol
  • 2933.36Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, 4-anilino-N-phenethylpiperidine (ANPP)
  • 2933.37Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, N-phenethyl-4-piperdone (NPP)
  • 2933.39Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, n.e.c. in 2933.3
  • 2933.41Heterocyclic compounds; containing a quinoline or isoquinoline ring-system (whether or not hydrogenated) in the structure, not further fused, levorphanol (INN) and its salts
  • 2933.49Heterocyclic compounds; containing a quinoline or isoquinoline ring-system (whether or not hydrogenated) in the structure, not further fused, other than levorphanol (INN) and its salts
  • 2933.52Heterocyclic compounds; containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, malonylurea (barbituric acid) and its salts
  • 2933.53Allobarbital (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
  • 2933.54Heterocyclic compounds; containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, other derivatives of malonylurea (barbituric acid) and salts thereof, n.e.c. in 2933.53
  • 2933.55Heterocyclic 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
  • 2933.59Heterocyclic compounds; containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, (other than malonylurea and its derivatives, loprazolam, mecloqualone, methaqualone, zipeprol, and salts thereof) n.e.c. in 2933.5
  • 2933.61Heterocyclic compounds; containing an unfused triazine ring (whether or not hydrogenated) in the structure, melamine
  • 2933.69Heterocyclic compounds; containing an unfused triazine ring (whether or not hydrogenated) in the structure, others excluding melamine
  • 2933.71Heterocyclic compounds; lactams; 6-hexanelactam (epsilon-caprolactam)
  • 2933.72Heterocyclic compounds; lactams; clobazam (INN) and methyprylon (INN)
  • 2933.79Heterocyclic compounds; lactams; other than 6-hexanelactam (epsilon caprolactam) and clobazam (INN) and methyprylon (INN)
  • 2933.91Heterocyclic compounds; alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), (cont)
  • 2933.92Heterocyclic compounds; azinphos-methyl (ISO)
  • 2933.99Heterocyclic compounds; n.e.c. in headings no. 2933
2934

Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds

  • 2934.10Heterocyclic compounds; containing an unfused thiazole ring (whether or not hydrogenated) in the structure
  • 2934.20Heterocyclic compounds; containing in the structure, a benzothiazole ring-system (whether or not hydrogenated), not further fused
  • 2934.30Heterocyclic compounds; containing in the structure, a phenothiazine ring-system (whether or not hydrogenated), not further fused
  • 2934.91Heterocyclic compounds; other heterocyclic compounds, n.e.c. in 2934.1, 2934.2 and 2934.3
  • 2934.92Heterocyclic compounds; other fentanyls n.e.c. in 2934, and their derivatives
  • 2934.99Nucleic acids and their salts, other heterocyclic compounds, n.e.c. in heading number 2934
2935

Sulphonamides

  • 2935.10Sulphonamides; N-methylperfluorooctane sulphonamide
  • 2935.20Sulphonamides; N-ethylperfluorooctane sulphonamide
  • 2935.30Sulphonamides; N-ethyl-N-(2-hydroxyethyl) perfluorooctane sulphonamide
  • 2935.40Sulphonamides; N-(2-hydroxyethyl)-N-methylperfluorooctane sulphonamide
  • 2935.50Sulphonamides; other perfluorooctane sulphonamides
  • 2935.90Sulphonamides; n.e.c. in heading no. 2935
2936

Provitamins, vitamins; natural or reproduced by synthesis (including natural concentrates) derivatives thereof used as vitamins, and intermixtures of the fore-going, whether or not in any solvent

  • 2936.21Vitamins; vitamins A and their derivatives, unmixed
  • 2936.22Vitamins; vitamin B1 and its derivatives, unmixed
  • 2936.23Vitamins; vitamin B2 and its derivatives, unmixed
  • 2936.24Vitamins; D- or DL-pantothenic acid (vitamin B5) and its derivatives, unmixed
  • 2936.25Vitamins; vitamin B6 and its derivatives, unmixed
  • 2936.26Vitamins; vitamin B12 and its derivatives, unmixed
  • 2936.27Vitamins; vitamin C and its derivatives, unmixed
  • 2936.28Vitamins; vitamin E and its derivatives, unmixed
  • 2936.29Vitamins; n.e.c. in item no. 2936.2, and their derivatives, unmixed
  • 2936.90Vitamins; n.e.c. in heading no. 2936, including natural concentrates
2937

Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones.

  • 2937.11Polypeptide 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 than somatotropin, (its derivatives and structural anaologues) and insulin and its salts
  • 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 than cortisone, hydrocortisone, prednisone (dehydrocortisone), prednisolone (dehydrohydrocortisone), halogenated derivatives of corticosteroidal hormones, oestrogen and progestogens
  • 2937.50Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues
  • 2937.90Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, n.e.c. in heading 2937
2938

Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives

  • 2938.10Glycosides; rutoside (rutin) and its derivatives
  • 2938.90Glycosides; natural or reproduced by synthesis, other than rutoside (rutin) and its derivatives
2939

Alkaloids; natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives

  • 2939.11Alkaloids; of opium and their derivatives; salts thereof
  • 2939.19Alkaloids; of opium and their derivatives; other than in 2939.11, salts thereof
  • 2939.20Alkaloids; of cinchona and their derivatives; salts thereof
  • 2939.30Alkaloids; caffeine and its salts
  • 2939.41Alkaloids; of ephedrine and their derivatives; salts thereof
  • 2939.42Alkaloids; of ephedrine and their derivatives; pseudoephedrine (INN) and its salts
  • 2939.43Alkaloids; of ephedrine and their derivatives; cathine (INN) and its salts
  • 2939.44Alkaloids; of ephedrine and their derivatives; norephedrine and its salts
  • 2939.45Alkaloids; of ephedrine and their derivatives; levometamfetamine, metamfetamine (INN), metamefetamine racemate and their salts
  • 2939.49Alkaloids; of ephedrine and their derivatives; other than ephedrine, pseudoephedrine (INN), norephedrine, cathine (INN), levometamfetamine, metamfetamine (INN), metamefetamine racemate and their salts
  • 2939.51Alkaloids; theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof, fenetylline (INN) and its salts
  • 2939.59Alkaloids; theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof, other than fenetylline
  • 2939.61Alkaloids; of rye ergot and their derivatives, ergometrine (INN) and its salts
  • 2939.62Alkaloids; of rye ergot and their derivatives, ergotamine (INN) and its salts
  • 2939.63Alkaloids; of rye ergot and their derivatives, lysergic acid and its salts
  • 2939.69Alkaloids; of rye ergot and their derivatives, salts thereof, n.e.c. in item no. 2939.6
  • 2939.72Alkaloids; of vegetal origin, cocaine, ecgonine; salts, esters and other derivatives thereof
  • 2939.79Alkaloids; of vegetal origin, other than cocaine, ecgonine; salts, esters and other derivatives; n.e.c. in heading no. 2939
  • 2939.80Alkaloids; natural or reproduced by synthesis, and their salts, esters and other derivatives n.e.c. in heading no. 2939
2940

Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers, sugar acetals and sugar esters, and their salts, other than the products of heading 29.37, 29.38, or 29.39

  • 2940.00Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers, sugar acetals and sugar esters, and their salts, other than the products of heading 29.37, 29.38, or 29.39
2941

Antibiotics

  • 2941.10Antibiotics; penicillins and their derivatives with a penicillanic acid structure; salts thereof
  • 2941.20Antibiotics; streptomycins and their derivatives; salts thereof
  • 2941.30Antibiotics; tetracyclines and their derivatives; salts thereof
  • 2941.40Antibiotics; chloramphenicol and its derivatives; salts thereof
  • 2941.50Antibiotics; erythromycin and its derivatives; salts thereof
  • 2941.90Antibiotics; n.e.c. in heading no. 2941
2942

Organic compounds; n.e.c. in chapter 29

  • 2942.00Organic compounds; n.e.c. in chapter 29

More chapters in section VI: Chemical Products

Codes and descriptions follow the WCO six-digit Harmonized System nomenclature. National tariff schedules extend these to 8–13 digits and set the actual duty rate, so confirm the full code for your destination country with your customs broker before filing. To copy a code, hover a row and use the copy button; every code has 2901-style dot notation ready for your commercial invoice.

Chapter 29 FAQ

What does HS code chapter 29 cover?

Chapter 29 of the Harmonized System covers: organic chemicals. It belongs to section VI (Chemical Products) and contains 42 four-digit headings, 2901–2942.

How many HS codes are in chapter 29?

Chapter 29 contains 42 four-digit headings and 410 six-digit subheadings. Countries subdivide these further (8–13 digits) in their national tariff schedules, so the full national count is larger.

Is HS code 2901 the same in every country?

Yes. The six-digit level of every code in this chapter is harmonised by the World Customs Organization and identical in all member countries. Digits beyond the sixth (for example the US 10-digit HTS or the EU 8-digit CN) are national and set the actual duty rate.

How do I choose the right code within chapter 29?

Work from the four-digit heading down: pick the heading that best matches your product, then the six-digit subheading that matches its material, form or processing. If two codes seem to fit, customs rules (the General Rules of Interpretation) decide, and when in doubt, confirm with your customs broker before filing.