HSN Code List Chapter 28: Inorganic chemicals

Fluorine, chlorine, bromine and iodine

Sulphur, sublimed or precipitated

Carbon (carbon blacks and other forms of carbon)

Hydrogen, rare gases and other non-metals

Alkali or alkaline-earth metals

Hydrogen chloride (hydrochloric acid)

Sulphuric acid

Nitric acid

Diphosphorus pentaoxide

Oxides of boron

Other inorganic acids and other in-organic oxygen compounds

Halides and halide oxides of non-metals

Sulphides of non-metals

Ammonia, anhydrous or in aqueous solution

Sodium hydroxide (caustic soda)

Hydroxide and peroxide of magnesium

Zinc oxide

Artificial corundum, whether or not chemically defined

Chromium oxides and hydroxides

Manganese oxides

Iron oxides and hydroxides

Cobalt oxides and hydroxides

Titanium oxides

Lead oxides

Hydrazine and hydroxylamine and their inorganic salts

Fluorides

Chlorides, chloride oxides and chloride hydroxides

Hypochlorites

Chlorates and perchlorates

Sulphides

Dithionites and sulphoxylates

Sulphites

Sulphates

Nitrites

Phosphinates (hypophosphites), phosphonates (phosphites)

Carbonates

Cyanides, cyanide oxides and complex cyanides

Fulminates, cyanates and thiocyanates

Silicates

Borates

Salts of oxometallic or peroxometallic acids

Other salts of inorganic acids or peroxoacids

Colloidal precious metals

Radioactive chemical elements and radioactive isotopes

Isotopes other than those of heading 2844

Compounds, inorganic or organic, of rare-earth metals

Compounds, inorganic or organic, of rare-earth metals

Phosphides, whether or not chemically defined

Silicates

Hydrides, nitrides, azides, silicides and borides

Other inorganic compounds, including distilled water

Inorganic or organic compounds of mercury

Other inorganic compounds