Section 6 · Products of the chemical or allied industries

HS Chapter 29: Organic chemicals

446 subheadings. Every code page shows the US HTS duty lines and UK commodity codes from the official schedules.

2901 · Acyclic hydrocarbons

2901.00 2901 Acyclic hydrocarbons 2901.10 Saturated 2901.21 Ethylene 2901.22 Propene (Propylene) 2901.23 Butene (Butylene) and isomers thereof 2901.24 Buta-1,3-diene and isoprene 2901.29 Other

2902 · Cyclic hydrocarbons

2902.00 2902 Cyclic hydrocarbons 2902.11 Cyclohexane 2902.19 Other 2902.20 Benzene 2902.30 Toluene 2902.41 o-Xylene 2902.42 m-Xylene 2902.43 p-Xylene 2902.44 Mixed xylene isomers 2902.50 Styrene 2902.60 Ethylbenzene 2902.70 Cumene 2902.90 Other

2903 · Halogenated derivatives of hydrocarbons

2903.00 2903 Halogenated derivatives of hydrocarbons 2903.11 Chloromethane (Methyl chloride) and chloroethane (Ethyl chloride) 2903.12 Dichloromethane (Methylene chloride) 2903.13 Chloroform (Trichloromethane) 2903.14 Carbon tetrachloride 2903.15 Ethylene dichloride (ISO) (1,2-dichloroethane) 2903.19 Other 2903.21 Vinyl chloride (Chloroethylene) 2903.22 Trichloroethylene 2903.23 Tetrachloroethylene (Perchloroethylene) 2903.29 Other 2903.41 Trifluoromethane (HFC-23) 2903.42 Difluoromethane (HFC-32) 2903.43 Fluoromethane (HFC-41), 1,2-difluoroethane (HFC-152) and 1,1-difluoroethane (HFC-152a) 2903.44 Pentafluoroethane (HFC-125), 1,1,1-trifluoroethane (HFC-143a) and 1,1,2-trifluoroethane (HFC-143) 2903.45 1,1,1,2-Tetrafluoroethane (HFC-134a) and 1,1,2,2-tetrafluoroethane (HFC-134) 2903.46 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-hexafluorop 2903.47 1,1,1,3,3-Pentafluoropropane (HFC-245fa) and 1,1,2,2,3-pentafluoropropane (HFC-245ca) 2903.48 1,1,1,3,3-Pentafluorobutane (HFC-365mfc) and 1,1,1,2,2,3,4,5,5,5-decafluoropentane (HFC-4310mee) 2903.49 Other 2903.51 2,3,3,3-Tetrafluoropropene (HFO-1234yf),1,3,3,3-tetrafluoropropene (HFO-1234ze) and (Z)-1,1,1,4,4,4-hexafluoro 2903.59 Other 2903.61 Methyl bromide (bromomethane) 2903.62 Ethylene dibromide (ISO) (1,2-dibromoethane) 2903.69 Other 2903.71 Chlorodifluoromethane (HCFC-22) 2903.72 Dichlorotrifluoroethanes (HCFC-123) 2903.73 Dichlorofluoroethanes (HCFC-141, 141b) 2903.74 Chlorodifluoroethanes (HCFC-142, 142b) 2903.75 Dichloropentafluoropropanes (HCFC-225, 225ca, 225cb) 2903.76 Bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Hal 2903.77 Other, perhalogenated only with fluorine and chlorine 2903.78 Other perhalogenated derivatives 2903.79 Other 2903.81 1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN) 2903.82 Aldrin (ISO), chlordane (ISO) and heptachlor (ISO) 2903.83 Mirex (ISO) 2903.89 Other 2903.91 Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene 2903.92 Hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN)), (1,1,1-trichloro-2,2- bis(p-chlorophenyl)ethane) 2903.93 Pentachlorobenzene (ISO) 2903.94 Hexabromobiphenyls 2903.99 Other

2904 · Sulfonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated

2904.00 2904 Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated 2904.10 Derivatives containing only sulfo groups, their salts and ethyl esters 2904.20 Derivatives containing only nitro or only nitroso groups 2904.31 Perfluorooctane sulfonic acid 2904.32 Ammonium perfluorooctane sulfonate 2904.33 Lithium perfluorooctane sulfonate 2904.34 Potassium perfluorooctane sulfonate 2904.35 Other salts of perfluorooctane sulfonic acid 2904.36 Perfluorooctane sulfonyl fluoride 2904.91 Trichloronitromethane (chloropicrin) 2904.99 Other

2905 · Acyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives

2905.00 2905 Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives 2905.11 Methanol (Methyl alcohol) 2905.12 Propan-1-ol (Propyl alcohol) and propan-2-ol (Isopropyl alcohol) 2905.13 Butan-1-ol (n-Butyl alcohol) 2905.14 Other butanols 2905.16 Octanol (Octyl alcohol) and isomers thereof 2905.17 Dodecan-1-ol (Lauryl alcohol), hexadecan-1-ol (Cetyl alcohol) and octadecan-1-ol (Stearyl alcohol) 2905.19 Other 2905.22 Acyclic terpene alcohols 2905.29 Other 2905.31 Ethylene glycol (Ethanediol) 2905.32 Propylene glycol (Propane-1,2-diol) 2905.39 Other 2905.41 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol (Trimethylolpropane) 2905.42 Pentaerythritol 2905.43 Mannitol 2905.44 D-Glucitol (Sorbitol) 2905.45 Glycerol 2905.49 Other 2905.51 Ethchlorvynol (INN) 2905.59 Other

2906 · Cyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives

2906.00 2906 Cyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives 2906.11 Menthol 2906.12 Cyclohexanol, methylcyclohexanols and dimethylcyclohexanols 2906.13 Sterols and inositols 2906.19 Other 2906.21 Benzyl alcohol 2906.29 Other

2907 · Phenols; phenol-alcohols

2907.00 2907 Phenols; phenol-alcohols 2907.11 Phenol (Hydroxybenzene) and its salts 2907.12 Cresols and their salts 2907.13 Octylphenol, nonylphenol and their isomers; salts thereof 2907.15 Naphthols and their salts 2907.19 Other 2907.21 Resorcinol and its salts 2907.22 Hydroquinone (Quinol) and its salts 2907.23 4,4'-Isopropylidenediphenol (Bisphenol A, Diphenylolpropane) and its salts 2907.29 Other

2908 · Halogenated, sulfonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols

2908.00 2908 Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols 2908.11 Pentachlorophenol (ISO) 2908.19 Other 2908.91 Dinoseb (ISO) and its salts 2908.92 4,6-Dinitro-o-cresol (DNOC) (ISO) and its salts 2908.99 Other

2909 · Ethers, ether-alcohols, ether-phenols, ether-alcohol- phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulfonated, nitrated or nitrosated derivatives

2909.00 2909 Ethers, ether-alcohols, ether-phenols, ether-alcohol-phenols, alcohol peroxides, ether peroxides, acetal 2909.11 Diethyl ether 2909.19 Other 2909.20 Cyclanic, cyclenic or cycloterpenic ethers and their halogenated, sulfonated, nitrated or nitrosated derivativ 2909.30 Aromatic ethers and their halogenated, sulfonated, nitrated or nitrosated derivatives 2909.41 2,2'-Oxydiethanol (Diethylene glycol, Digol) 2909.43 Monobutyl ethers of ethylene glycol or of diethylene glycol 2909.44 Other monoalkyl ethers of ethylene glycol or of diethylene glycol 2909.49 Other 2909.50 Ether-phenols, ether-alcohol-phenols and their halogenated, sulfonated, nitrated or nitrosated derivatives 2909.60 Alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides and their halogenated, s

2910 · Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulfonated, nitrated or nitrosated derivatives

2910.00 2910 Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, 2910.10 Oxirane (Ethylene oxide) 2910.20 Methyloxirane (Propylene oxide) 2910.30 1-Chloro-2,3-epoxypropane (Epichlorohydrin) 2910.40 Dieldrin (ISO, INN) 2910.50 Endrin 2910.90 Other

2911

2911.00 Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulfonated, nitrate

2912 · Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde

2912.00 2912 Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde 2912.11 Methanal (Formaldehyde) 2912.12 Ethanal (Acetaldehyde) 2912.19 Other 2912.21 Benzaldehyde 2912.29 Other 2912.41 Vanillin (4-Hydroxy-3-methoxybenzaldehyde) 2912.42 Ethylvanillin (3-Ethoxy-4-hydroxybenzaldehyde) 2912.49 Other 2912.50 Cyclic polymers of aldehydes 2912.60 Paraformaldehyde

2913

2913.00 Halogenated, sulfonated, nitrated or nitrosated derivatives of products of heading 2912

2914 · Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivatives

2914.00 2914 Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitr 2914.11 Acetone 2914.12 Butanone (Methyl ethyl ketone) 2914.13 4-Methylpentan-2-one (Methyl isobutyl ketone) 2914.19 Other 2914.22 Cyclohexanone and methylcyclohexanones 2914.23 Ionones and methylionones 2914.29 Other 2914.31 Phenylacetone (Phenylpropan-2-one) 2914.39 Other 2914.40 Ketone-alcohols and ketone-aldehydes 2914.50 Ketone-phenols and ketones with other oxygen function 2914.61 Anthraquinone 2914.62 Coenzyme Q10 (ubidecarenone (INN) 2914.69 Other 2914.71 Chlordecone (ISO) 2914.79 Other

2915 · Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives

2915.00 2915 Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their ha 2915.11 Formic acid 2915.12 Salts of formic acid 2915.13 Esters of formic acid 2915.21 Acetic acid 2915.24 Acetic anhydride 2915.29 Other 2915.31 Ethyl acetate 2915.32 Vinyl acetate 2915.33 n-Butyl acetate 2915.36 Dinoseb (ISO) acetate 2915.39 Other 2915.40 Mono-, di- or trichloroacetic acids, their salts and esters 2915.50 Propionic acid, its salts and esters 2915.60 Butanoic acids, pentanoic acids, their salts and esters 2915.70 Palmitic acid, stearic acid, their salts and esters 2915.90 Other

2916 · Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives

2916.00 2916 Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxid 2916.11 Acrylic acid and its salts 2916.12 Esters of acrylic acid 2916.13 Methacrylic acid and its salts 2916.14 Esters of methacrylic acid 2916.15 Oleic, linoleic or linolenic acids, their salts and esters 2916.16 Binapacryl (ISO) 2916.19 Other 2916.20 Cyclanic, cyclenic or cycloterpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids an 2916.31 Benzoic acid, its salts and esters 2916.32 Benzoyl peroxide and benzoyl chloride 2916.34 Phenylacetic acid and its salts 2916.39 Other

2917 · Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives

2917.00 2917 Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonate 2917.11 Oxalic acid, its salts and esters 2917.12 Adipic acid, its salts and esters 2917.13 Azelaic acid, sebacic acid, their salts and esters 2917.14 Maleic anhydride 2917.19 Other 2917.20 Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids an 2917.32 Dioctyl orthophthalates 2917.33 Dinonyl or didecyl orthophthalates 2917.34 Other esters of orthophthalic acid 2917.35 Phthalic anhydride 2917.36 Terephthalic acid and its salts 2917.37 Dimethyl terephthalate 2917.39 Other

2918 · Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives

2918.00 2918 Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids 2918.11 Lactic acid, its salts and esters 2918.12 Tartaric acid 2918.13 Salts and esters of tartaric acid 2918.14 Citric acid 2918.15 Salts and esters of citric acid 2918.16 Gluconic acid, its salts and esters 2918.17 2,2-Diphenyl-2-hydroxyacetic acid (benzilic acid) 2918.18 Chlorobenzilate (ISO) 2918.19 Other 2918.21 Salicylic acid and its salts 2918.22 O-Acetylsalicylic acid, its salts and esters 2918.23 Other esters of salicylic acid and their salts 2918.29 Other 2918.30 Carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides 2918.91 2,4,5-T (ISO) (2,4,5-trichlorophenoxyacetic acid), its salts and esters 2918.99 Other

2919 · Phosphoric esters and their salts, including lactophosphates; their halogenated, sulfonated, nitrated or nitrosated derivatives

2919.00 2919 Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or 2919.10 Tris(2,3-dibromopropyl phosphate) 2919.90 Other

2920 · Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives

2920.00 2920 Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; the 2920.11 Parathion (ISO) and parathion-methyl (ISO) (methyl-parathion) 2920.19 Other 2920.21 Dimethyl phosphite 2920.22 Diethyl phosphite 2920.23 Trimethyl phosphite 2920.24 Triethyl phosphite 2920.29 Other 2920.30 Endosulfan (ISO) 2920.90 Other

2921 · Amine-function compounds

2921.00 2921 Amine-function compounds 2921.11 Methylamine, di- or trimethylamine and their salts 2921.12 2-(N,N-Dimethylamino)ethyl chloride hydrochloride 2921.13 2-(N,N-Diethylamino)ethyl chloride hydrochloride 2921.14 2-(N,N,-Diisopropylamino)ethyl chloride hydrochloride 2921.19 Other 2921.21 Ethylenediamine and its salts 2921.22 Hexamethylenediamine and its salts 2921.29 Other 2921.30 Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof 2921.41 Aniline and its salts 2921.42 Aniline derivatives and their salts 2921.43 Toluidines and their derivatives; salts thereof 2921.44 Diphenylamine and its derivatives; salts thereof 2921.45 1-Naphthylamine (α-Naphthylamine), 2-Naphthylamine (β-Naphthylamine), and their derivatives; salts thereof 2921.46 Amfetamine (INN), benzfetamine (INN), dexamfetamine (INN), etilamfetamine (INN), fencamfamin (INN), lefetamine 2921.49 Other 2921.51 o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof 2921.59 Other

2922 · Oxygen-function amino-compounds

2922.00 2922 Oxygen-function amino-compounds 2922.11 Monoethanolamine and its salts 2922.12 Diethanolamine and its salts 2922.14 Dextropropoxyphene (INN) and its salts 2922.15 Triethanolamine 2922.16 Diethylammonium perfluorooctane sulfonate 2922.17 Methyldiethanolamine and ethyldiethanolamine 2922.18 2-(N,N-Diisopropylamino)ethanol 2922.19 Other 2922.21 Aminohydroxynaphthalenesulfonic acids and their salts 2922.29 Other 2922.31 Amfepramone (INN), methadone (INN) and normethadone (INN); salts thereof 2922.39 Other 2922.41 Lysine and its esters; salts thereof 2922.42 Glutamic acid and its salts 2922.43 Anthranilic acid and its salts 2922.44 Tilidine (INN) and its salts 2922.49 Other 2922.50 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

2923.00 2923 Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemical 2923.10 Choline and its salts 2923.20 Lecithins and other phosphoaminolipids 2923.30 Tetraethylammonium perfluorooctane sulfonate 2923.40 Didecylmethylammonium perfluorooctane sulfonate 2923.90 Other

2924 · Carboxyamide-function compounds; amide-function compounds of carbonic acid

2924.00 2924 Carboxyamide-function compounds; amide-function compounds of carbonic acid 2924.11 Meprobamate (INN) 2924.12 Fluoroacetamide (ISO), monocrotophos (ISO) and phosphamidon (ISO) 2924.19 Other 2924.21 Ureines and their derivatives; salts thereof 2924.23 2-Acetamidobenzoic acid (N-acetylanthranilic acid) and its salts 2924.24 Ethinamate (INN) 2924.25 Alachlor (ISO) 2924.29 Other

2925 · Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds

2925.00 2925 Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds 2925.11 Saccharin and its salts 2925.12 Glutethimide (INN) 2925.19 Other 2925.21 Chlordimeform (ISO) 2925.29 Other

2926 · Nitrile-function compounds

2926.00 2926 Nitrile-function compounds 2926.10 Acrylonitrile 2926.20 1-Cyanoguanidine (Dicyandiamide) 2926.30 Fenproporex (INN) and its salts; Methadone (INN) intermediate (4-cyano-2-dimethylamino-4,4- diphenylbutane) 2926.40 alpha-Phenylacetoacetonitrile 2926.90 Other

2927

2927.00 Diazo-, azo- or azoxy-compounds

2928

2928.00 Organic derivatives of hydrazine or of hydroxylamine

2929 · Compounds with other nitrogen function

2929.00 2929 Compounds with other nitrogen function 2929.10 Isocyanates 2929.90 Other

2930 · Organo-sulfur compounds

2930.00 2930 Organo-sulphur compounds 2930.10 2-(N,N-Dimethylamino) ethanethiol 2930.20 Thiocarbamates and dithiocarbamates 2930.30 Thiuram mono-, di- or tetrasulfides 2930.40 Methionine 2930.60 2-(N,N-Diethylamino)ethanethiol 2930.70 Bis(2-hydroxyethyl)sulfide (thiodiglycol (INN)) 2930.80 Aldicarb (ISO), captafol (ISO) and methamidophos (ISO) 2930.90 Other

2931 · Other organo-inorganic compounds

2931.00 2931 Other organo-inorganic compounds 2931.10 Tetramethyl lead and tetraethyl lead 2931.20 Tributyltin compounds 2931.41 Dimethyl methylphosphonate 2931.42 Dimethyl propylphosphonate 2931.43 Diethyl ethylphosphonate 2931.44 Methylphosphonic acid 2931.45 Salt of methylphosphonic acid and (aminoiminomethyl)urea (1:1) 2931.46 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide 2931.47 (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate 2931.48 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro [5.5] undecane 3,9-dioxide 2931.49 Other 2931.51 Methylphosphonic dichloride 2931.52 Propylphosphonic dichloride 2931.53 O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate 2931.54 Trichlorfon (ISO) 2931.59 Other 2931.90 Other

2932 · Heterocyclic compounds with oxygen hetero-atom(s) only

2932.00 2932 Heterocyclic compounds with oxygen hetero-atom(s) only 2932.11 Tetrahydrofuran 2932.12 2-Furaldehyde (Furfuraldehyde) 2932.13 Furfuryl alcohol and tetrahydrofurfuryl alcohol 2932.14 Sucralose 2932.19 Other 2932.20 Lactones 2932.91 Isosafrole 2932.92 1-(1,3-Benzodioxol-5-yl)propan-2-one 2932.93 Piperonal (heliotropin) 2932.94 Safrole 2932.95 Tetrahydrocannabinols (all isomers) 2932.96 Carbofuran (ISO) 2932.99 Other

2933 · Heterocyclic compounds with nitrogen hetero-atom(s) only

2933.00 2933 Heterocyclic compounds with nitrogen hetero-atom(s) only 2933.11 Phenazone (Antipyrine) and its derivatives 2933.19 Other 2933.21 Hydantoin and its derivatives 2933.29 Other 2933.31 Pyridine and its salts 2933.32 Piperidine and its salts 2933.33 Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), 2933.34 Other fentanyls and their derivatives 2933.35 3-Quinuclidinol 2933.36 4-Anilino-N-phenethylpiperidine (ANPP) 2933.37 N-Phenethyl-4-piperidone (NPP) 2933.39 Other 2933.41 Levorphanol (INN) and its salts 2933.49 Other 2933.52 Malonylurea (Barbituric acid) and its salts 2933.53 Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), me 2933.54 Other derivatives of malonylurea (barbituric acid); salts thereof 2933.55 Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof 2933.59 Other 2933.61 Melamine 2933.69 Other 2933.71 6-Hexanelactam (ε-Caprolactam) 2933.72 Clobazam (INN) and methyprylon (INN) 2933.79 Other lactams 2933.91 Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), d 2933.92 Azinphos-methyl 2933.99 Other

2934 · Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds

2934.00 2934 Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds 2934.10 Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure 2934.20 Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further f 2934.30 Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further f 2934.91 Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide (INN), haloxazolam (INN) 2934.92 Other fentanyls and their derivatives 2934.99 Other

2935 · Sulfonamides

2935.00 2935 Sulphonamides 2935.10 N-Methyl perfluorooctane sulfonamide 2935.20 N-Ethyl perfluorooctane sulfonamide 2935.30 N-Ethyl -N-(2-hydroxyethyl)perfluorooctane sulfonamide 2935.40 N-(2-hydroxyethyl)-N-methyl perfluorooctane sulfonamide 2935.50 Other perfluorooctane sulfonamides 2935.90 Other

2936 · Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent

2936.00 2936 Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivative 2936.21 Vitamins A and their derivatives 2936.22 Vitamin B1 (Thiamine) and its derivatives 2936.23 Vitamin B2 (Riboflavin) and its derivatives 2936.24 D- or DL-Pantothenic acid (Vitamin B5) and its derivatives 2936.25 Vitamin B6 (Pyridoxine and related compounds with Vitamin B6 activity) and its derivatives 2936.26 Vitamin B12 (Cyanocobalamin and related compounds with Vitamin B12 activity) and its derivatives 2936.27 Vitamin C (Ascorbic acid) and its derivatives 2936.28 Vitamin E (Tocopherols and related compounds with Vitamin E activity) and its derivatives 2936.29 Other vitamins and their derivatives 2936.90 Other, including provitamins and 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

2937.00 2937 Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives 2937.11 Somatotropin, its derivatives and structural analogues 2937.12 Insulin and its salts 2937.19 Other 2937.21 Cortisone, hydrocortisone, prednisone (dehydrocortisone), and prednisolone (dehydrohydrocortisone) 2937.22 Halogenated derivatives of adrenal cortical hormones 2937.23 Estrogens and progestins 2937.29 Other 2937.50 Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues 2937.90 Other

2938 · Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives

2938.00 2938 Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives 2938.10 Rutoside (Rutin) and its derivatives 2938.90 Other

2939 · Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives

2939.00 2939 Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives 2939.11 Concentrates of poppy straw; buprenorphine (INN); codeine, dihydrocodeine (INN), ethylmorphine, etorphine (INN 2939.19 Other 2939.20 Alkaloids of cinchona and their derivatives; salts thereof 2939.30 Caffeine and its salts 2939.41 Ephedrine and its salts 2939.42 Pseudoephedrine (INN) and its salts 2939.43 Cathine (INN) and its salts 2939.44 Norephedrine and its salts 2939.45 Levometamfetamine, metamfetamine (INN), metamfetamine racemate and their salts 2939.49 Other 2939.51 Fenetylline (INN) and its salts 2939.59 Other 2939.61 Ergometrine and its salts 2939.62 Ergotamine and its salts 2939.63 Lysergic acid and its salts 2939.69 Other 2939.72 Cocaine, ecgonine; salts, esters and other derivatives thereof 2939.79 Other 2939.80 Other

2940

2940.00 Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers, sugar aceta

2941 · Antibiotics

2941.00 2941 Antibiotics 2941.10 Penicillins and their derivatives with a penicillanic acid structure; salts thereof 2941.20 Streptomycins and their derivatives; salts thereof 2941.30 Tetracyclines and their derivatives; salts thereof 2941.40 Chloramphenicol and its derivatives; salts thereof 2941.50 Erythromycin and its derivatives; salts thereof 2941.90 Other

2942

2942.00 Other organic compounds
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