HSN 2918: Carboxylic acids with additional oxygen function and their – GST Rate
HSN 2918 covers carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids, their halogenated, sulphonated, nitrated or nitrosated derivatives. GST on HSN 2918 is 5% or 18% depending on the conditions listed below (rates effective 22 September 2025). This heading has 53 tariff items, for example 2918 11 10, 2918 11 20 and 2918 11 90.
Chapter 29: Organic chemicals
GST Rates for Heading 2918
Gibberellic acid
All organic chemicals other than giberellic acid
Sub-Headings & Tariff Items Under 2918
Showing 69 sub-classification codes with complete hierarchy descriptions.
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Lactic Acid, Its Salts And Esters :
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Lactic Acid, Its Salts And Esters : > Lactic Acid
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Lactic Acid, Its Salts And Esters : > Calcium Lactate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Lactic Acid, Its Salts And Esters : > Other
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Tartaric Acid
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Tartaric Acid > Tartaric Acid
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salts And Esters Of Tartaric Acid :
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salts And Esters Of Tartaric Acid : > Potassium Bitartrate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salts And Esters Of Tartaric Acid : > Metroprolol Tartrate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salts And Esters Of Tartaric Acid : > Other
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Citric Acid
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Citric Acid > Citric Acid
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salts And Esters Of Citric Acid :
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salts And Esters Of Citric Acid : > Potassium Citrate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salts And Esters Of Citric Acid : > Sodium Citrate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salts And Esters Of Citric Acid : > Bismuth Citrate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salts And Esters Of Citric Acid : > Disodium Hydrogen Citrate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salts And Esters Of Citric Acid : > Ferric Ammonium Citrate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salts And Esters Of Citric Acid : > Other
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Gluconic Acid, Its Salts And Esters :
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Gluconic Acid, Its Salts And Esters : > Calcium Gluconate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Gluconic Acid, Its Salts And Esters : > Ferrous Gluconate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Gluconic Acid, Its Salts And Esters : > Other
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > 2, 2-Diphenyl-2-Hydroxyacetic Acid (Benzilic Acid)
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > 2, 2-Diphenyl-2-Hydroxyacetic Acid (Benzilic Acid) > 2, 2-Diphenyl-2-hydroxyacetic acid (benzilic acid)
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Chlorobenzilate (Iso)
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Chlorobenzilate (Iso) > Chlorobenzilate (Iso)
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other:
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other: > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids; Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives - Carboxylic Acids With Alcohol Function, But Without Other Oxygen Function, Their Anhydrides, Halides, Peroxides, Peroxyacids And Their Derivatives : Other
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other: > Benzeneacetic Acid, Alpha-Hydroxy-Alpha-Phenyl-
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other: > Cholic acid
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other: > Ricinoleic acid
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other: > Other
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salicylic Acid And Its Salts :
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salicylic Acid And Its Salts : > Salicylic Acid
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salicylic Acid And Its Salts : > Sodium Salicylate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Salicylic Acid And Its Salts : > Other
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > O-Acetylsalicylic Acid, Its Salts And Esters
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > O-Acetylsalicylic Acid, Its Salts And Esters > O-Acetylsalicylic Acid, Its Salts And Esters
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other Esters Of Salicylic Acid And Their Salts :
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other Esters Of Salicylic Acid And Their Salts : > Methyl Salicylate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other Esters Of Salicylic Acid And Their Salts : > Amino Salicylate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other Esters Of Salicylic Acid And Their Salts : > Salicylamide
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other Esters Of Salicylic Acid And Their Salts : > Benzyl salicylate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other Esters Of Salicylic Acid And Their Salts : > Other
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other :
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Gallic Acid
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Beta Hydroxy Napthoic Acid
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Propyl Gallate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Other
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Carboxylic Acids With Aldehyde Or Ketone Function But Without Other Oxygen Function, Their Anhydrides, Halides, Peroxides,Peroxyacids And Their Derivatives:
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Carboxylic Acids With Aldehyde Or Ketone Function But Without Other Oxygen Function, Their Anhydrides, Halides, Peroxides,Peroxyacids And Their Derivatives: > Levulinic Acid
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Carboxylic Acids With Aldehyde Or Ketone Function But Without Other Oxygen Function, Their Anhydrides, Halides, Peroxides,Peroxyacids And Their Derivatives: > Ethyl Aceto Acetate (Acetoacetic Ester)
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Carboxylic Acids With Aldehyde Or Ketone Function But Without Other Oxygen Function, Their Anhydrides, Halides, Peroxides,Peroxyacids And Their Derivatives: > Nalidixic Acid
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Carboxylic Acids With Aldehyde Or Ketone Function But Without Other Oxygen Function, Their Anhydrides, Halides, Peroxides,Peroxyacids And Their Derivatives: > Methyl Aceto Acetate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Carboxylic Acids With Aldehyde Or Ketone Function But Without Other Oxygen Function, Their Anhydrides, Halides, Peroxides,Peroxyacids And Their Derivatives: > Fluoro benzoyl butyric acid
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Carboxylic Acids With Aldehyde Or Ketone Function But Without Other Oxygen Function, Their Anhydrides, Halides, Peroxides,Peroxyacids And Their Derivatives: > Diclofop-methyl, D-trans allethrin, pyrethrin (pyrethrum)
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Carboxylic Acids With Aldehyde Or Ketone Function But Without Other Oxygen Function, Their Anhydrides, Halides, Peroxides,Peroxyacids And Their Derivatives: > Methyl alpha-phenylacetoacetate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Carboxylic Acids With Aldehyde Or Ketone Function But Without Other Oxygen Function, Their Anhydrides, Halides, Peroxides,Peroxyacids And Their Derivatives: > Other
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids; Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives - Other
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > 2, 4, 5-T(Iso) (2, 4, 5-Trichlorophenoxyacetic Acid), Its Salts And Esters
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > 2, 4, 5-T(Iso) (2, 4, 5-Trichlorophenoxyacetic Acid), Its Salts And Esters > 2, 4, 5-T(Iso) (2, 4, 5-Trichlorophenoxyacetic Acid), Its Salts And Esters
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other:
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other: > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids; Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives - Other -- Other
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other: > Sodium phenoxy acetate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other: > Methyl (E)-2-[2-(Chloro Methyl) Phenyl]-3-Methoxyacrylate
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other: > 2,4-D amine salt, 2,4-D- ethyl ester, 2,4-D sodium salt, 2,4-dichlorophenoxy acetic acid, prohexadione calcium, sbioallethrin, sodium acifluorfen.
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other: > P-2-P methyl glycidic acid and its esters
Chain: Organic Chemicals > Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other: > Other
Other Headings in Chapter 29
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