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  • 2901-Acyclic hydrocarbons
    1. 290110-Acyclic hydrocarbons: saturated
    2. 290121-Acyclic hydrocarbons: unsaturated, ethylene
    3. 290122-Acyclic hydrocarbons: unsaturated, propene (propylene)
    4. 290123-Acyclic hydrocarbons: unsaturated, butene (butylene) and isomers thereof
    5. 290124-Acyclic hydrocarbons: unsaturated, buta-1,3-diene and isoprene
    6. 290129-Acyclic hydrocarbons: unsaturated, n.e.c. in heading no. 2901
  • 2902-Cyclic hydrocarbons
    1. 290211-Cyclic hydrocarbons: cyclohexane
    2. 290219-Cyclic hydrocarbons: cyclanes, cyclenes and cycloterpenes, excluding cyclohexane
    3. 290220-Cyclic hydrocarbons: benzene
    4. 290230-Cyclic hydrocarbons: toluene
    5. 290241-Cyclic hydrocarbons: o-xylene
    6. 290242-Cyclic hydrocarbons: m-xylene
    7. 290243-Cyclic hydrocarbons: p-xylene
    8. 290244-Cyclic hydrocarbons: mixed xylene isomers
    9. 290250-Cyclic hydrocarbons: styrene
    10. 290260-Cyclic hydrocarbons: ethylbenzene
    11. 290270-Cyclic hydrocarbons: cumene
    12. 290290-Cyclic hydrocarbons: n.e.c. in heading no. 2902
  • 2903-Halogenated derivatives of hydrocarbons
    1. 290311-Saturated chlorinated derivatives of acyclic hydrocarbons: chloromethane (methyl chloride) and chloroethane (ethyl chloride)
    2. 290312-Saturated chlorinated derivatives of acyclic hydrocarbons: dichloromethane (methylene chloride)
    3. 290313-Saturated chlorinated derivatives of acyclic hydrocarbons: chloroform (trichloromethane)
    4. 290314-Saturated chlorinated derivatives of acyclic hydrocarbons: carbon tetrachloride
    5. 290315-Saturated chlorinated derivatives of acyclic hydrocarbons: ethylene dichloride (ISO) (1,2-dichloroethane)
    6. 290319-Saturated chlorinated derivatives of acyclic hydrocarbons: n.e.c. in item no. 2903.1
    7. 290321-Unsaturated chlorinated derivatives of acyclic hydrocarbons: vinyl chloride (chloroethylene)
    8. 290322-Unsaturated chlorinated derivatives of acyclic hydrocarbons: trichloroethylene
    9. 290323-Unsaturated chlorinated derivatives of acyclic hydrocarbons: tetrachloroethylene (perchloroethylene)
    10. 290329-Unsaturated chlorinated derivatives of acyclic hydrocarbons: n.e.c. in item no. 2903.2
    11. 290331-Fluorinated, brominated or iodinated derivatives of acyclic hydrocarbons: ethylene dibromide (ISO) (1,2-dibromoethane)
    12. 290339-Fluorinated, brominated or iodinated derivatives of acyclic hydrocarbons: other than ethylene dibromide (ISO) (1,2-dibromoethane)
    13. 290371-Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: chlorodifluoromethane
    14. 290372-Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: dichlorotrifluoroethane
    15. 290373-Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: dichlorofluoroethanes
    16. 290374-Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: chlorodifluoroethanes
    17. 290375-Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: dichloropentafluoropropanes
    18. 290376-Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: bromochlorodifluoromethane, bromotrifluoromethane, and dibromotetrafluoroethanes
    19. 290377-Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: n.e.c. in headings 290371 to 290376, perhalogenated only with fluorine and chlorine
    20. 290378-Halogenated 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
    21. 290379-Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: n.e.c. in item no. 2903.7
    22. 290381-Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: 1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)
    23. 290382-Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: aldrin (ISO), chlordane (ISO), and heptachlor (ISO)
    24. 290383-Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: mirex (ISO)
    25. 290389-Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: n.e.c. in item no. 2903.8
    26. 290391-Halogenated derivatives of aromatic hydrocarbons: chlorobenzene, o-dichlorobenzene, and p-dichlorobenzene
    27. 290392-Halogenated derivatives of aromatic hydrocarbons: hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN), and 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane)
    28. 290393-Halogenated derivatives of aromatic hydrocarbons: pentachlorobenzene (ISO)
    29. 290394-Halogenated derivatives of aromatic hydrocarbons: hexabromobiphenyls
    30. 290399-Halogenated 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
    1. 290410-Derivatives of hydrocarbons: containing only sulpho groups, their salts and ethyl esters, whether or not halogenated
    2. 290420-Derivatives of hydrocarbons: containing only nitro or only nitroso groups, whether or not halogenated
    3. 290431-Derivatives of hydrocarbons: perfluorooctane sulphonic acid, whether or not halogenated
    4. 290432-Derivatives of hydrocarbons: ammonium perfluorooctane sulphonate, whether or not halogenated
    5. 290433-Derivatives of hydrocarbons: lithium perfluorooctane sulphonate, whether or not halogenated
    6. 290434-Derivatives of hydrocarbons: potassium perfluorooctane sulphonate, whether or not halogenated
    7. 290435-Derivatives of hydrocarbons: salts of perfluorooctane sulphonic acid n.e.c in heading no. 2904, whether or not halogenated
    8. 290436-Derivatives of hydrocarbons: perfluorooctane sulphonyl fluoride, whether or not halogenated
    9. 290491-Derivatives of hydrocarbons: trichloronitromethane (chloropicrin), whether or not halogenated
    10. 290499-Derivatives of hydrocarbons n.e.c. in heading no. 2904, whether or not halogenated
  • 2905-Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives
    1. 290511-Alcohols: saturated monohydric, methanol (methyl alcohol)
    2. 290512-Alcohols: saturated monohydric, propan-1-ol (propyl alcohol) and propan-2-ol (isopropyl alcohol)
    3. 290513-Alcohols: saturated monohydric, butan-1-ol (n-butyl alcohol)
    4. 290514-Alcohols: saturated monohydric, butanols excluding item no. 2905.13
    5. 290516-Alcohols: saturated monohydric, octanol (octyl alcohol) and isomers thereof
    6. 290517-Alcohols: saturated monohydric, dodecan-1-ol (lauryl alcohol), hexadecan-1-ol (cetyl alcohol) and octadecan-1-ol (stearyl alcohol)
    7. 290519-Alcohols: saturated monohydric, n.e.c. in item no. 2905.1
    8. 290522-Alcohols: unsaturated monohydric, acyclic terpene alcohols
    9. 290529-Alcohols: acyclic, unsaturated monohydric, (other than acyclic terpene alcohols)
    10. 290531-Alcohols: acyclic, diols: ethylene glycol (ethanediol)
    11. 290532-Alcohols: acyclic, diols: propylene glycol (propane-1, 2-diol)
    12. 290539-Alcohols: acyclic, diols, other than ethylene glycol (ethandiol) or propylene glycol (propane-1,2-diol)
    13. 290541-Alcohols: polyhydric, 2-ethyl-2- (hydroxymethyl) propane-1,3-diol (trimethylolpropane)
    14. 290542-Alcohols: polyhydric, pentaerythritol
    15. 290543-Alcohols: polyhydric, mannitol
    16. 290544-Alcohols: polyhydric, d-glucitol (sorbitol)
    17. 290545-Alcohols: polyhydric, glycerol
    18. 290549-Alcohols: polyhydric, n.e.c. in item no. 2905.4
    19. 290551-Alcohols: acyclic: halogenated, sulphonated, nitrated or nitrosated derivatives thereof, ethchlorvynol (INN)
    20. 290559-Alcohols: acyclic: halogenated, sulphonated, nitrated or nitrosated derivatives thereof, other than ethchlorvynol (INN)
  • 2906-Alcohols: cyclic, and their halogenated, sulphonated, nitrated or nitrosated derivatives
    1. 290611-Alcohols: cyclanic, cyclenic or cycloterpenic and derivatives, menthol
    2. 290612-Alcohols: cyclanic, cyclenic or cycloterpenic and derivatives, cyclohexanol, methylcyclohexanols and dimethylcyclohexanols
    3. 290613-Alcohols: cyclanic, cyclenic or cycloterpenic and derivatives, sterols and inositols
    4. 290619-Alcohols: cyclanic, cyclenic or cycloterpenic and derivatives, n.e.c. in item no. 2906.1
    5. 290621-Alcohols: aromatic alcohols and derivatives, benzyl alcohol
    6. 290629-Alcohols: aromatic and derivatives, other than benzyl alcohol
  • 2907-Phenols: monophenols, polyphenols, and phenol-alcohols
    1. 290711-Monophenols: phenol (hydroxybenzene) and its salts
    2. 290712-Monophenols: cresols and their salts
    3. 290713-Monophenols: octylphenol, nonylphenol and their isomers, salts thereof
    4. 290715-Monophenols: naphthols and their salts
    5. 290719-Monophenols: n.e.c. in item no. 2907.1
    6. 290721-Polyphenols: resorcinol and its salts
    7. 290722-Polyphenols: hydroquinone (quinol) and its salts
    8. 290723-Polyphenols: 4,4-isopropylidenediphenol (bisphenol A, diphenylolpropane) and its salts
    9. 290729-Phenol-alcohols and polyphenols n.e.c. in item number 2907.2
  • 2908-Phenols or phenol-alcohols: halogenated, sulphonated, nitrated or nitrosated derivatives
    1. 290811-Phenol or phenol-alcohol derivatives containing only halogen substituents and their salts: pentachlorophenol (ISO)
    2. 290819-Phenol or phenol-alcohol derivatives containing only halogen substituents and their salts: other than pentachlorophenol (ISO)
    3. 290891-Phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof: dinoseb (ISO) and its salts
    4. 290892-Phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof: 4,6-dinitro-o-cresol (DNOC (ISO)) and its salts
    5. 290899-Phenol 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, ketone peroxides (chemically defined or not): halogenated, sulphonated, nitrated, nitrosated derivative
    1. 290911-Ethers: acyclic, and their halogenated, sulphonated, nitrated or nitrosated derivatives, diethyl ether
    2. 290919-Ethers: acyclic, and their halogenated, sulphonated, nitrated or nitrosated derivatives, other than diethyl ether
    3. 290920-Ethers: cyclanic, cyclenic or cycloterpenic and their halogenated, sulphonated, nitrated or nitrosated derivatives
    4. 290930-Ethers: aromatic, and their halogenated, sulphonated, nitrated or nitrosated derivatives
    5. 290941-Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives: 2,2-oxydiethanol (diethylene glycol, digol)
    6. 290943-Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives: monobutyl ethers of ethylene glycol or of diethylene glycol
    7. 290944-Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives: monoalkylethers of ethylene glycol or of diethylene glycol n.e.c. in heading no. 2909
    8. 290949-Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives: n.e.c. in item no. 2909.4
    9. 290950-Ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives
    10. 290960-Alcohol peroxides, ether 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
    1. 291010-Epoxides, epoxyalcohols, epoxyphenols and epoxyethers: with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives: oxirane (ethyleneoxide)
    2. 291020-Epoxides, epoxyalcohols, epoxyphenols and epoxyethers: with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, methyloxirane (propylene oxide)
    3. 291030-Epoxides, epoxyalcohols, epoxyphenols and epoxyethers: with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, 1-chloro-2,3-epoxypropane (epichlorohydrin)
    4. 291040-Epoxides, epoxyalcohols, epoxyphenols and epoxyethers: with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, dieldrin (ISO, INN)
    5. 291050-Epoxides, epoxyalcohols, epoxyphenols and epoxyethers: with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, endrin (ISO)
    6. 291090-Epoxides, epoxyalcohols, epoxyphenols and epoxyethers: with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in headingno. 2910
  • 2911-Acetals and hemiacetals: whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrostated derivatives
  • 2912-Aldehydes, whether or not with other oxygen function: cyclic polymers of aldehydes: paraformaldehyde
    1. 291211-Aldehydes: acyclic, without other oxygen function, methanal (formaldehyde)
    2. 291212-Aldehydes: acyclic, without other oxygen function, ethanal (acetaldehyde)
    3. 291219-Aldehydes: acyclic, without other oxygen function, n.e.c. in item no. 2912.1
    4. 291221-Aldehydes: cyclic, without other oxygen function, benzaldehyde
    5. 291229-Aldehydes: cyclic, without other oxygen function, other than benzaldehyde
    6. 291241-Aldehydes: aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, vanillin (4-hydroxy-3-methoxybenzaldehyde)
    7. 291242-Aldehydes: aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)
    8. 291249-Aldehyde-alcohols, aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function: other than vanillin (4-hydroxy-3-methoxybenzaldehyde) and ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)
    9. 291250-Aldehydes: cyclic polymers of aldehydes
    10. 291260-Paraformaldehyde
  • 2913-Aldehydes: 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
    1. 291411-Ketones: acyclic, without other oxygen function, acetone
    2. 291412-Ketones: acyclic, without other oxygen function, butanone (methyl ethyl ketone)
    3. 291413-Ketones: acyclic, without other oxygen function, 4-methylpentan-2-one (methyl isobutyl ketone)
    4. 291419-Ketones: acyclic, without other oxygen function, n.e.c. in item no. 2914.1
    5. 291422-Ketones: cyclanic, cyclenic or cycloterpenic, without other oxygen function, cyclohexanone and methylcyclohexanones
    6. 291423-Ketones: cyclanic, cyclenic or cycloterpenic, without other oxygen function, ionones and methylionones
    7. 291429-Ketones: cyclanic, cyclenic or cycloterpenic, without other oxygen function, other than cyclohexanone, methylcyclohexanones, ionones, and methylionones
    8. 291431-Ketones: aromatic, (without other oxygen function), phenylacetone (phenylpropan-2-one)
    9. 291439-Ketones: aromatic, (without other oxygen function), excluding phenylacetone (phenylpropan-2-one)
    10. 291440-Ketone-alcohols and ketone-aldehydes
    11. 291450-Ketone-phenols and ketones with other oxygen function
    12. 291461-Quinones: anthraquinone
    13. 291462-Quinones: coenzyme Q10 (ubidecarenone (INN))
    14. 291469-Quinones: other than anthraquinone and coenzyme Q10 (ubidecarenone (INN))
    15. 291471-Ketones and quinones: halogenated, sulphonated, nitrated or nitrosated derivatives: chlordecone (ISO)
    16. 291479-Ketones 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
    1. 291511-Acids: saturated acyclic monocarboxylic acids: formic acid
    2. 291512-Acids: saturated acyclic monocarboxylic acids: salts of formic acids
    3. 291513-Acids: saturated acyclic monocarboxylic acids: esters of formic acid
    4. 291521-Acids: saturated acyclic monocarboxylic acids: acetic acid
    5. 291524-Acids: saturated acyclic monocarboxylic acids: acetic anhydride
    6. 291529-Acids: saturated acyclic monocarboxylic acids: acetic acid and its salts n.e.c. in item no. 2915.2
    7. 291531-Acids: saturated acyclic monocarboxylic acids: ethyl acetate
    8. 291532-Acids: saturated acyclic monocarboxylic acids: vinyl acetate
    9. 291533-Acids: saturated acyclic monocarboxylic acids: n-butyl acetate
    10. 291536-Acids: saturated acyclic monocarboxylic acids: dinoseb (ISO) acetate
    11. 291539-Acids: saturated acyclic monocarboxylic acids: esters of acetic acid n.e.c. in item no. 2915.3
    12. 291540-Acids: saturated acyclic monocarboxylic acids: mono-, di- or trichloroacetic acids, their salts and esters
    13. 291550-Acids: saturated acyclic monocarboxylic acids: propionic acid, its salts and esters
    14. 291560-Acids: saturated acyclic monocarboxylic acids: butanoic acids, pentanoic acids, their salts and esters
    15. 291570-Acids: saturated acyclic monocarboxylic acids: palmitic acid, stearic acid, their salts and esters
    16. 291590-Acids: 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
    1. 291611-Acids: unsaturated acyclic monocarboxylic acids: acrylic acid and its salts
    2. 291612-Acids: unsaturated acyclic monocarboxylic acids: esters of acrylic acid
    3. 291613-Acids: unsaturated acyclic monocarboxylic acids: methacrylic acid and its salts
    4. 291614-Acids: unsaturated acyclic monocarboxylic acids: esters of methacrylic acid
    5. 291615-Acids: unsaturated acyclic monocarboxylic acids: oleic, linoleic or linolenic acids, their salts and esters
    6. 291616-Acids: unsaturated acyclic monocarboxylic, cyclic monocarboxylic, their anhydrides, halides, peroxides and peroxyacids: their halogenated, sulphonated, nitrated or nitrosated derivatives, binapacryl (ISO)
    7. 291619-Acids: 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
    8. 291620-Acids: cyclanic, cyclenic or cycloterpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives
    9. 291631-Acids: aromatic monocarboxylic acids, benzoic acid, its salts and esters
    10. 291632-Acids: aromatic monocarboxylic acids, benzoyl peroxide and benzoyl chloride
    11. 291634-Acids: aromatic monocarboxylic acids, phenylacetic acid and its salts
    12. 291639-Acids: 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
    1. 291711-Acids: acyclic polycarboxylic acids: oxalic acid, its salts and esters
    2. 291712-Acids: acyclic polycarboxylic acids: adipic acid, its salts and esters
    3. 291713-Acids: acyclic polycarboxylic acids: azelaic acid, sebacic acid, their salts and esters
    4. 291714-Acids: acyclic polycarboxylic acids: maleic anhydride
    5. 291719-Acids: acyclic polycarboxylic acids: n.e.c. in item no. 2917.1
    6. 291720-Acids: cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and derivatives
    7. 291732-Acids: aromatic polycarboxylic acids: dioctyl orthophthalates
    8. 291733-Acids: aromatic polycarboxylic acids: dinonyl or didecyl orthophthalates
    9. 291734-Acids: aromatic polycarboxylic acids: other esters of orthophthalic acids
    10. 291735-Acids: aromatic polycarboxylic acids: phthalic anhydride
    11. 291736-Acids: aromatic polycarboxylic acids: terephthalic acid and its salts
    12. 291737-Acids: aromatic polycarboxylic acids: dimethyl terephthalate
    13. 291739-Acids: 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
    1. 291811-Acids: carboxylic acids, (with alcohol function but without other oxygen function), lactic acid, its salts and esters
    2. 291812-Acids: carboxylic acids, (with alcohol function but without other oxygen function), tartaric acid
    3. 291813-Acids: carboxylic acids, (with alcohol function but without other oxygen function): salts and esters of tartaric acid
    4. 291814-Acids: carboxylic acids, (with alcohol function but without other oxygen function), citric acid
    5. 291815-Acids: carboxylic acids, (with alcohol function but without other oxygen function), salts and esters of citric acid
    6. 291816-Acids: carboxylic acids, (with alcohol function but without other oxygen function), gluconic acid, its salts and esters
    7. 291817-Acids: carboxylic acids, (with alcohol function but without other oxygen function), 2,2-Diphenyl-2-hydroxyacetic acid (benzilic acid)
    8. 291818-Acids: carboxylic acids, (with alcohol function but without other oxygen function), chlorobenzilate (ISO)
    9. 291819-Acids: carboxylic acids, (with alcohol function but without other oxygen function), other than lactic, tartaric, citric, and gluconic acids and their salts and esters
    10. 291821-Acids: carboxylic acids, (with phenol function but without other oxygen function), salicylic acid and its salts
    11. 291822-Acids: carboxylic acids, (with phenol function but without other oxygen function), o-acetylsalicylic acid, its salts and esters
    12. 291823-Acids: 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
    13. 291829-Acids: 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
    14. 291830-Acids: carboxylic acids, (with aldehyde or ketone function but without other oxygen function), their anhydrides, halides, peroxides, peroxyacids and their derivatives
    15. 291891-Acids: 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
    16. 291899-Acids: 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
    1. 291910-Esters: phosphoric, and their salts, including lactophosphates, their halogenated, sulphonated, nitrated or nitrosated derivatives: tris(2,3-dibromopropyl) phosphate
    2. 291990-Esters: 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
    1. 292011-Esters: thiophosphoric esters (phosphorothioates) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives, parathion (ISO) and parathion-methyl(ISO) (methyl-parathion)
    2. 292019-Esters: thiophosphoric esters (phosphorothioates) and their salts: other than parathion (ISO) and parathion-methyl (ISO) (methyl-parathion)
    3. 292021-Esters: phosphite esters and their salts: their halogenated, sulphonated, nitrated or nitrosated derivatives, dimethyl phosphite
    4. 292022-Esters: phosphite esters and their salts: their halogenated, sulphonated, nitrated or nitrosated derivatives, diethyl phosphite
    5. 292023-Esters: phosphite esters and their salts: their halogenated, sulphonated, nitrated or nitrosated derivatives, trimethyl phosphite
    6. 292024-Esters: phosphite esters and their salts: their halogenated, sulphonated, nitrated or nitrosated derivatives, triethyl phosphite
    7. 292029-Esters: phosphite esters and their salts: their halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in heading no. 2920
    8. 292030-Esters: of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts: their halogenated, sulphonated, nitrated or nitrosated derivatives, endosulfan (ISO)
    9. 292090-Esters: 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
    1. 292111-Amine-function compounds: acyclic monoamines and their derivatives, methylamine, di- or trimethylamine and their salts
    2. 292112-Amine-function compounds: acyclic monoamines and their derivatives, and salts thereof, 2-(N,N-Dimethylamino)ethylchloride hydrochloride
    3. 292113-Amine-function compounds: acyclic monoamines and their derivatives, and salts thereof, 2-(N,N-Diethylamino)ethylchloride hydrochloride
    4. 292114-Amine-function compounds: acyclic monoamines and their derivatives, and salts thereof, 2-(N,N-Diisopropylamino)ethylchloride hydrochloride
    5. 292119-Amine-function compounds: acyclic monoamines and their derivatives, and salts thereof, n.e.c. in item no. 2921.1
    6. 292121-Amine-function compounds: acyclic polyamines and their derivatives, ethylenediamine and its salts
    7. 292122-Amine-function compounds: acyclic polyamines and their derivatives, hexamethylenediamine and its salts
    8. 292129-Amine-function compounds: acyclic polyamines and their derivatives, and salts thereof, n.e.c. in item no. 2921.2
    9. 292130-Amine-function compounds: cyclanic, cyclenic or cycloterpenic mono- or polyamines and their derivatives: salts thereof
    10. 292141-Amine-function compounds: aromatic monoamines and their derivatives, aniline and its salts
    11. 292142-Amine-function-compounds: aromatic monoamines and their derivatives, aniline derivatives and their salts
    12. 292143-Amine-function compounds: aromatic monoamines and their derivatives, toluidines and their derivatives: salts thereof
    13. 292144-Amine-function compounds: aromatic monoamines and their derivatives, diphenylamine and its derivatives: salts thereof
    14. 292145-Amine-function compounds: aromatic monoamines and their derivatives: 1-naphthylamine (alpha-naphthylamine), 2-naphthylamine (beta-naphthaylamine) and their derivatives: salts thereof
    15. 292146-Amine-function compounds: aromatic monoamines and derivatives: amphetamine (INN), benzphetamine (INN), dexamphetamine (INN), etilamphetamine (INN), fencamfamin (INN), lefetamine (INN), levamphetamine (INN), mefenorex (INN), phentermine (INN): salts of
    16. 292149-Amine-function compounds: aromatic monoamines and their derivatives: salts thereof: n.e.c. in item no. 2921.4
    17. 292151-Amine-function compounds: aromatic amines and their derivatives: o-, m-, p-phenylenediamine, diaminotoluenes and their derivatives: salts thereof
    18. 292159-Amine-function compounds: aromatic polyamines and their derivatives, other than item no. 2921.51
  • 2922-Oxygen-function amino-compounds
    1. 292211-Amino-alcohols, other than those containing more than one kind of oxygen function: their ethers and esters: salts thereof, monoethanolamine and its salts
    2. 292212-Amino-alcohols, other than those containing more than one kind of oxygen function: their ethers and esters: salts thereof, diethanolamine and its salts
    3. 292214-Amino-alcohols, other than those containing more than one kind of oxygen function: their ethers and esters: salts thereof: dextropropoxyphene (INN) and its salts
    4. 292215-Amino-alcohols, other than those containing more than one kind of oxygen function: their ethers and esters: salts thereof, triethanolamine
    5. 292216-Amino-alcohols, other than those containing more than one kind of oxygen function: their ethers and esters: salts thereof, Diethanolammonium perfluorooctane sulphonate
    6. 292217-Amino-alcohols, other than those containing more than one kind of oxygen function: their ethers and esters: salts thereof, Methyldiethanolamine and ethyldiethanolamine
    7. 292218-Amino-alcohols, other than those containing more than one kind of oxygen function: their ethers and esters: salts thereof, 2-(N,N- Diisopropylamino)ethanol
    8. 292219-Amino-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
    9. 292221-Amino-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
    10. 292229-Amino-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
    11. 292231-Amino-aldehydes, amino-ketones and amino-quinones: other than those containing more than one kind of oxygen function: salts thereof
    12. 292239-Amino-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
    13. 292241-Amino-acids, other than those containing more than one kind of oxygen function, and their esters: lysine and its esters: salts thereof
    14. 292242-Amino-acids, other than those containing more than one kind of oxygen function, and their esters: glutamic acid and its esters: salts thereof
    15. 292243-Amino-acids, other than those containing more than one kind of oxygen function, and their esters: anthranilic acid and its esters: salts thereof
    16. 292244-Amino-acids, other than those containing more than one kind of oxygen function, and their esters: tilidine (INN) and its esters: salts thereof
    17. 292249-Amino-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
    18. 292250-Amino-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
    1. 292310-Quaternary ammonium salts and hydroxides: choline and its salts, whether or not chemically defined
    2. 292320-Lecithins and other phosphoaminolipids, whether or not chemically defined
    3. 292330-Quaternary ammonium salts and hydroxides: tetraethylammonium perfluorooctane sulphonate, whether or not chemically defined
    4. 292340-Quaternary ammonium salts and hydroxides: didecyldimethylammonium perfluorooctane sulphonate, whether or not chemically defined
    5. 292390-Quaternary 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
    1. 292411-Acyclic amides (including acyclic carbamates) and their derivatives: salts thereof: meprobamate (INN)
    2. 292412-Acyclic amides (including acyclic carbamates) and their derivatives: salts thereof: fluoroacetamide (ISO), monocrotophos (ISO) and phosphamidon (ISO)
    3. 292419-Acyclic amides (including acyclic carbamates) and their derivatives: salts thereof, other than meprobamate (INN), fluoroacetamide (ISO), monocrotophos (ISO) or phosphamidon(ISO)
    4. 292421-Cyclic amides (including cyclic carbamates) and their derivatives, ureines and their derivatives: salts thereof
    5. 292423-Cyclic amides (including cyclic carbamates) and their derivatives: 2-acetamidobenzoic acid (N-acetylanthranillic acid) and its salts
    6. 292424-Cyclic amides (including cyclic carbamates) and their derivatives: ethinamate and its salts
    7. 292425-Cyclic amides (including cyclic carbamates) and their derivatives: alachlor (ISO) and its salts
    8. 292429-Cyclic 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
    1. 292511-Imides and their derivatives: saccharin and its salts
    2. 292512-Imides and their derivatives: glutethimide (INN)
    3. 292519-Imides and their derivatives: other than saccharin and glutethimide (INN)
    4. 292521-Imines and their derivatives: salts thereof: chlordimeform (ISO)
    5. 292529-Imines and their derivatives: salts thereof: other than chlordimeform (ISO)
  • 2926-Nitrile-function compounds
    1. 292610-Nitrile-function compounds: acrylonitrile
    2. 292620-Nitrile-function compounds: 1-cyanoguanidine (dicyandiamide)
    3. 292630-Nitrile-function compounds: fenproporex (INN) and its salts: methadone (INN) intermediate (4-cyano-2-dimethylamino-4,4-diphenylbutane)
    4. 292640-Nitrile-function compounds: alpha-phenylacetoacetonitrile
    5. 292690-Nitrile-function compounds: n.e.c. heading no. 2926
  • 2927-Diazo-, azo- or azoxy-compounds
  • 2928-Organic derivatives of hydrazine or of hydroxylamine
  • 2929-Nitrogen-function compounds, n.e.c. in chapter 29
    1. 292910-Nitrogen-function compounds: n.e.c. in chapter 29, isocyanates
    2. 292990-Nitrogen-function compounds: n.e.c. in chapter 29, excluding isocyanates
  • 2930-Organo-sulphur compounds
    1. 293020-Organo-sulphur compounds: thiocarbamates and dithiocarbamates
    2. 293030-Organo-sulphur compounds: thiuram mono-, di- or tetrasulphides
    3. 293040-Organo-sulphur compounds: methionine
    4. 293060-Organo-sulphur compounds: 2-(N,N-Diethylamino)ethanethiol
    5. 293070-Organo-sulphur compounds: bis(2-hydroxyethyl)sulfide (thiodiglycol (INN))
    6. 293080-Organo-sulphur compounds: aldicarb (ISO), captafol (ISO) and methamidophos (ISO)
    7. 293090-Organo-sulphur compounds: n.e.c. in heading no. 2930
  • 2931-Other organo-inorganic compounds
    1. 293110-Organo-inorganic compounds: tetramethyl lead and tetraethyl lead
    2. 293120-Organo-inorganic compounds: tributyltin compounds
    3. 293131-Organo-inorganic compounds: organo-phosphorus derivatives, dimethyl methylphosphonate
    4. 293132-Organo-inorganic compounds: organo-phosphorus derivatives, dimethyl propylphosphonate
    5. 293133-Organo-inorganic compounds: organo-phosphorus derivatives, diethyl ethylphosphonate
    6. 293134-Organo-inorganic compounds: organo-phosphorus derivatives, sodium-3-(hydroxysilyl)propyl methylphosphonate
    7. 293135-Organo-inorganic compounds: organo-phosphorus derivatives, 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide
    8. 293136-Organo-inorganic compounds: organo-phosphorus derivatives, (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate
    9. 293137-Organo-inorganic compounds: organo-phosphorus derivatives, bis[(5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate]
    10. 293138-Organo-inorganic compounds: organo-phosphorus derivatives, salt of methylphosphonic acid and (aminoiminomethyl)urea (1 : 1)
    11. 293139-Organo-inorganic compounds: other organo-phosphorus derivatives, n.e.c. in heading no. 2931
    12. 293190-Organo-inorganic compounds: other than tetramethyl lead, tetraethyl lead, tributyltin compounds, and other organo-phosphorus derivatives
  • 2932-Heterocyclic compounds with oxygen hetero-atom(s) only
    1. 293211-Heterocyclic compounds: with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, tetrahydrofuran
    2. 293212-Heterocyclic compounds: with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, 2-furaldehyde (furfuraldehyde)
    3. 293213-Heterocyclic compounds: with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, furfuryl alcohol and tetrahydrofurfuryl alcohol
    4. 293214-Heterocyclic compounds: with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, sucralose
    5. 293219-Heterocyclic 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
    6. 293220-Heterocyclic compounds: with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, lactones
    7. 293291-Heterocyclic 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
    8. 293292-Heterocyclic 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-benzodiaxol-5-yl) propan-2-one
    9. 293293-Heterocyclic 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
    10. 293294-Heterocyclic 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
    11. 293295-Heterocyclic 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)
    12. 293299-Heterocyclic compounds: with oxygen hetero-atom(s) only, no lactones or unfused furan rings (hydrogenated or not) in the structure, other than isosafrole, 1-(1,3-benzodiaxol-5-yl) propan-2-one, piperonal, safrole, tetrahydrocannabinols (all isomers)
  • 2933-Heterocyclic compounds with nitrogen hetero-atom(s) only
    1. 293311-Heterocyclic compounds: with nitrogen hetero-atom(s) only, containing an unfused pyrazole ring (whether or not hydrogenated) in the structure, phenazone (antipyrin) and itsderivatives
    2. 293319-Heterocyclic 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
    3. 293321-Heterocyclic compounds: with nitrogen hetero-atom(s) only, containing an unfused imidazole ring (whether or not hydrogenated) in the structure, hydantoin and its derivatives
    4. 293329-Heterocyclic compounds: with nitrogen hetero-atom(s) only, containing an unfused imidazole ring (whether or not hydrogenated) in the structure, other than hydantoin and itsderivatives
    5. 293331-Heterocyclic compounds: containing an unfused pyridine ring (whether or not hydrogenated) in the structure, pyridine and its salts
    6. 293332-Heterocyclic compounds: containing an unfused pyridine ring (whether or not hydrogenated) in the structure, piperidine and its salts
    7. 293333-Heterocyclic compounds: containing an unfused pyridine ring (whether or not hydrogenated) in the structure, other than pyridine and its salts, other than piperidine and itssalts
    8. 293339-Heterocyclic compounds: containing an unfused pyridine ring (whether or not hydrogenated) in the structure, n.e.c. in 2933.3
    9. 293341-Heterocyclic compounds: containing a quinoline or isoquinoline ring-system (whether or not hydrogenated) in the structure, not further fused, levorphanol (INN) and its salts
    10. 293349-Heterocyclic 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
    11. 293352-Heterocyclic compounds: containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, malonylurea (barbituric acid) and its salts
    12. 293353-Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN): salts thereof
    13. 293354-Heterocyclic 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
    14. 293355-Heterocyclic 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
    15. 293359-Heterocyclic 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
    16. 293361-Heterocyclic compounds: containing an unfused triazine ring (whether or not hydrogenated) in the structure, melamine
    17. 293369-Heterocyclic compounds: containing an unfused triazine ring (whether or not hydrogenated) in the structure, others excluding melamine
    18. 293371-Heterocyclic compounds: lactams: 6-hexanelactam (epsilon-caprolactam)
    19. 293372-Heterocyclic compounds: lactams: clobazam (INN) and methyprylon (INN)
    20. 293379-Heterocyclic compounds: lactams: other than 6-hexanelactam (epsilon caprolactam) and clobazam (INN) and methyprylon (INN)
    21. 293391-Heterocyclic compounds: alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethylloflazepate (INN), fludiazepam (INN), flunitrazepam (INN), (cont)
    22. 293392-Heterocyclic compounds: azinphos-methyl (ISO)
    23. 293399-Heterocyclic compounds: n.e.c. in headings no. 2933
  • 2934-Nucleic acids and their salts, whether or not chemically defined: other heterocyclic compounds
    1. 293410-Heterocyclic compounds: containing an unfused thiazole ring (whether or not hydrogenated) in the structure
    2. 293420-Heterocyclic compounds: containing in the structure, a benzothiazole ring-system (whether or not hydrogenated), not further fused
    3. 293430-Heterocyclic compounds: containing in the structure, a phenothiazine ring-system (whether or not hydrogenated), not further fused
    4. 293491-Other heterocyclic compounds, n.e.c. in 2934.1, 2934.2 and 2934.3
    5. 293499-Nucleic acids and their salts, other heterocyclic compounds, n.e.c. in heading number 2934
  • 2935-Sulphonamides
    1. 293510-Sulphonamides: N-methylperfluorooctane sulphonamide
    2. 293520-Sulphonamides: N-ethylperfluorooctane sulphonamide
    3. 293530-Sulphonamides: N-ethyl-N-(2-hydroxyethyl) perfluorooctane sulphonamide
    4. 293540-Sulphonamides: N-(2-hydroxyethyl)-N-methylperfluorooctane sulphonamide
    5. 293550-Sulphonamides: other perfluorooctane sulphonamides
    6. 293590-Sulphonamides: 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
    1. 293621-Vitamins: vitamins A and their derivatives, unmixed
    2. 293622-Vitamins: vitamin B1 and its derivatives, unmixed
    3. 293623-Vitamins: vitamin B2 and its derivatives, unmixed
    4. 293624-Vitamins: D- or DL-pantothenic acid (vitamin B3 or vitamin B5) and its derivatives, unmixed
    5. 293625-Vitamins: vitamin B6 and its derivatives, unmixed
    6. 293626-Vitamins: vitamin B12 and its derivatives, unmixed
    7. 293627-Vitamins: vitamin C and its derivatives, unmixed
    8. 293628-Vitamins: vitamin E and its derivatives, unmixed
    9. 293629-Vitamins: n.e.c. in item no. 2936.2, and their derivatives, unmixed
    10. 293690-Vitamins: 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.
    1. 293711-Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues: somatotropin, its derivatives and structural analogues
    2. 293712-Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues: insulin and its salts
    3. 293719-Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues: other than somatotropin, (its derivatives and structural anaologues) and insulin and its salts
    4. 293721-Steroidal hormones, their derivatives and structural analogues: cortisone, hydrocortisone, prednisone (dehydrocortisone) and prednisolone (dehydrohydrocortisone)
    5. 293722-Steroidal hormones, their derivatives and structural analogues: halogenated derivatives of corticosteroidal hormones
    6. 293723-Steroidal hormones, their derivatives and structural analogues: oestrogens and progestogens
    7. 293729-Steroidal hormones, their derivatives and structural analogues: other than cortisone, hydrocortisone, prednisone (dehydrocortisone), prednisolone (dehydrohydrocortisone), halogenated derivatives of corticosteroidal hormones, oestrogen and progestogens
    8. 293750-Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues
    9. 293790-Hormones, 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
    1. 293810-Glycosides: rutoside (rutin) and its derivatives
    2. 293890-Glycosides: 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
    1. 293911-Alkaloids: of opium and their derivatives: salts thereof
    2. 293919-Alkaloids: of opium and their derivatives: other than in 2939.11, salts thereof
    3. 293920-Alkaloids: of cinchona and their derivatives: salts thereof
    4. 293930-Alkaloids: caffeine and its salts
    5. 293941-Alkaloids: ephedrine and its salts
    6. 293942-Alkaloids: pseudoephedrine (INN) and its salts
    7. 293943-Alkaloids: cathine (INN) and its salts
    8. 293944-Alkaloids: norephedrine and its salts
    9. 293949-Alkaloids: other than ephedrine, pseudoephedrine (INN), norephedrine, and cathine (INN) and their salts
    10. 293951-Alkaloids: theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives: salts thereof, fenetylline (INN) and its salts
    11. 293959-Alkaloids: theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives: salts thereof, other than fenetylline
    12. 293961-Alkaloids: of rye ergot and their derivatives, ergometrine (INN) and its salts
    13. 293962-Alkaloids: of rye ergot and their derivatives, ergotamine (INN) and its salts
    14. 293963-Alkaloids: of rye ergot and their derivatives, lysergic acid and its salts
    15. 293969-Alkaloids: of rye ergot and their derivatives, salts thereof, n.e.c. in item no. 2939.6
    16. 293971-Alkaloids: of vegetal origin, cocaine, ecgonine, levometamfetamine, metamfetamine (INN), metamfetamine racemate: salts, esters and other derivatives thereof
    17. 293979-Alkaloids: of vegetal origin, other than cocaine, ecgonine, levometamfetamine, metamfetamine (INN), metamfetamine racemate: salts, esters and other derivatives: n.e.c. in heading no. 2939
    18. 293980-Alkaloids: 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
  • 2941-Antibiotics
    1. 294110-Antibiotics: penicillins and their derivatives with a penicillanic acid structure: salts thereof
    2. 294120-Antibiotics: streptomycins and their derivatives: salts thereof
    3. 294130-Antibiotics: tetracyclines and their derivatives: salts thereof
    4. 294140-Antibiotics: chloramphenicol and its derivatives: salts thereof
    5. 294150-Antibiotics: erythromycin and its derivatives: salts thereof
    6. 294190-Antibiotics: n.e.c. in heading no. 2941
  • 2942-Organic compounds: n.e.c. in chapter 29