HSN 2811: Other inorganic acids and other inorganic oxygen compounds – GST Rate
HSN 2811 covers other inorganic acids and other inorganic oxygen compounds of non-metals. GST on HSN 2811 is 5% or 18% depending on the conditions listed below (rates effective 22 September 2025). This heading has 17 tariff items, for example 2811 11 00, 2811 12 00 and 2811 19 10.
Chapter 28: Inorganic chemicals, organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
GST Rates for Heading 2811
Thorium oxalate, Enriched KBF4 (enriched potassium fluroborate), Enriched elemental boron, Nuclear fuel
Anaesthetics, Potassium Iodate, Iodine, Steam
All inorganic chemicals [other than those specified in notification No.10/2025- Central Tax (Rate) dated 17th September 2025 or other Schedules of this notification]
Sub-Headings & Tariff Items Under 2811
Showing 23 sub-classification codes with complete hierarchy descriptions.
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Hydrogen Fluoride (Hydrofluoric Acid)
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Hydrogen Fluoride (Hydrofluoric Acid) > Hydrogen Fluoride (Hydrofluoric Acid)
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Hydrogen Cyanide (Hydrocyanic Acid )
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Hydrogen Cyanide (Hydrocyanic Acid ) > Hydrogen cyanide (hydrocyanic acid)
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Other :
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Other : > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals - Other Inorganic Acids : - Other : Hydrocyanic Acid (Hydrogen Cyanide, Prussic Acid)
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Other : > Hypophosphorus Acid (Phosphinic Acid)
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Other : > Acids Of Arsenic
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Other : > Sulphonic Acid
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Other : > Other
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Carbon Dioxide :
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Carbon Dioxide : > Dry Ice
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Carbon Dioxide : > Other
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Silicon Dioxide
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Silicon Dioxide > Silicon Dioxide
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals - Other Inorganic Oxygen Compounds Of Non-Metals : Sulphur Dioxide
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Other :
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Other : > Arsenic Pentaoxide
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Other : > Arsenic Trioxide
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Other : > Nitrous Oxide
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Other : > Carbon Monoxide
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Other : > Sulphur Trioxide (Sulphuric Anhydride)
Chain: Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, Of Rare-Earth Metals, Of Radioactive Elements Or Of Isotopes > Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals > Other : > Other
Other Headings in Chapter 28
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