HSN 2917: Polycarboxylic acids – GST Rate
HSN 2917 covers polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids, their halogenated, sulphonated, nitrated or nitrosated derivatives. GST on HSN 2917 is 5% or 18% depending on the conditions listed below (rates effective 22 September 2025). This heading has 37 tariff items, for example 2917 11 10, 2917 11 20 and 2917 11 30.
Chapter 29: Organic chemicals
GST Rates for Heading 2917
Gibberellic acid
All organic chemicals other than giberellic acid
Sub-Headings & Tariff Items Under 2917
Showing 50 sub-classification codes with complete hierarchy descriptions.
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Oxalic Acid, Its Salts And Esters :
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Oxalic Acid, Its Salts And Esters : > Oxalic Acid
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Oxalic Acid, Its Salts And Esters : > Calcium Oxalate
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Oxalic Acid, Its Salts And Esters : > Strontium Oxalate
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Oxalic Acid, Its Salts And Esters : > Diethyl Oxalate
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Oxalic Acid, Its Salts And Esters : > Other
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Adipic Acid, Its Salts And Esters
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Adipic Acid, Its Salts And Esters > Adipic Acid, Its Salts And Esters
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Azelaic Acid, Sebacic Acid, Their Salts And Esters:
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Azelaic Acid, Sebacic Acid, Their Salts And Esters: > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids; Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives - Acyclic Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides, Peroxyacids And Their Derivatives : Azelaic Acid, Sebacic Acid, Their Salts And Esters
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Azelaic Acid, Sebacic Acid, Their Salts And Esters: > Sebacic acid
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Azelaic Acid, Sebacic Acid, Their Salts And Esters: > Other
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Maleic Anhydride
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Maleic Anhydride > Maleic Anhydride
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other :
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Maleic Acid
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Malonic Acid
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Malonic acid, its salts and esters : Malonic acid
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Malonic acid, its salts and esters : Diethyl malonate
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Malonic acid, its salts and esters : Other
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Succinic Acid
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Ferrous Fumarate
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Fumaric Acid
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Itaconic Acid
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Ethoxy Methylene Malonate, Diethyl Malonate
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Isoprothiolane
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Other
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Cyclanic, Cyclenic Or Cycloterpenic, Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides, Peroxyacids And Their Derivatives
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Cyclanic, Cyclenic Or Cycloterpenic, Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides, Peroxyacids And Their Derivatives > Cyclanic, Cyclenic Or Cycloterpenic, Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides, Peroxyacids And Their Derivatives
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids; Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives - Aromatic Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides, Peroxyacids And Their Derivatives :Dibutyl Orthophthalates
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Dioctyl Orthophthalates
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Dioctyl Orthophthalates > Dioctyl Orthophthalates
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Dinonyl Or Didecyl Orthophthalates
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Dinonyl Or Didecyl Orthophthalates > Dinonyl Or Didecyl Orthophthalates
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other Esters Of Orthophthalic Acid
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other Esters Of Orthophthalic Acid > Other Esters Of Orthophthalic Acid
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Phthalic Anhydride
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Phthalic Anhydride > Phthalic Anhydride
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Terephthalic Acid And Its Salts
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Terephthalic Acid And Its Salts > Terephthalic Acid And Its Salts
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Dimethyl Terephthalate
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Dimethyl Terephthalate > Dimethyl Terephthalate
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other :
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Dibutyl Phthalate
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Dioctyl Isophthalate And Dioctyl Terephthalate
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Phthalic Acid
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Dimethyl Phthalate
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Trimellitic Anhydride
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Isophthalic Acid
Chain: Organic Chemicals > Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides And Peroxyacids, Their Halogenated, Sulphonated, Nitrated Or Nitrosated Derivatives > Other : > Other
Other Headings in Chapter 29
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