| HS Code | Description |
|---|
| 28.01 |
Fluorine, chlorine, bromine and iodine: |
| 28.02 |
Sulphur, sublimed or precipitated; colloidal sulphur |
| 28.03 |
Carbon (carbon blacks and other forms of carbon not elsewhere specified or included) |
| 28.04 |
Hydrogen, rare gases and other non-metals: |
| 28.05 |
Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury: |
| 28.06 |
Hydrogen chloride (hydrochloric acid); chlorosulphuric acid: |
| 28.07 |
Sulphuric acid; oleum |
| 28.08 |
Nitric acid; sulphonitric acids |
| 28.09 |
Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined: |
| 28.10 |
Oxides of boron; boric acids |
| 28.11 |
Other inorganic acids and other inorganic oxygen compounds of non-metals: |
| 28.12 |
Halides and halide oxides of non-metals: |
| 28.13 |
Sulphides of non-metals; commercial phosphorus trisulphide: |
| 28.14 |
Ammonia, anhydrous or in aqueous solution: |
| 28.15 |
Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium: |
| 28.16 |
Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium: |
| 28.17 |
Zinc oxide; zinc peroxide |
| 28.18 |
Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide: |
| 28.19 |
Chromium oxides and hydroxides: |
| 28.20 |
Manganese oxides: |
| 28.21 |
Iron oxides and hydroxides; earth colours containing 70 % or more by weight of combined iron evaluated as Fe2O3: |
| 28.22 |
Cobalt oxides and hydroxides; commercial cobalt oxides: |
| 28.23 |
Titanium oxides |
| 28.24 |
Lead oxides; red lead and orange lead: |
| 28.25 |
Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides: |
| 28.26 |
Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts: |
| 28.27 |
Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: |
| 28.28 |
Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites: |
| 28.29 |
Chlorates and perchlorates; bromates and perbromates; iodates and periodates: |
| 28.30 |
Sulphides; polysulphides, whether or not chemically defined: |
| 28.31 |
Dithionites and sulphoxylates: |
| 28.32 |
Sulphites; thiosulphates: |
| 28.33 |
Sulphates; alums; peroxosulphates (persulphates): |
| 28.34 |
Nitrites; nitrates: |
| 28.35 |
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined: |
| 28.36 |
Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: |
| 28.37 |
Cyanides, cyanide oxides and complex cyanides: |
| 28.39 |
Silicates; commercial alkali metal silicates: |
| 28.40 |
Borates; peroxoborates (perborates): |
| 28.41 |
Salts of oxometallic or peroxometallic acids: |
| 28.42 |
Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides: |
| 28.43 |
Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals: |
| 28.44 |
Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products: |
| 28.45 |
Isotopes other than those of heading 28.44; compounds, inorganic or organic, of such isotopes, whether or not chemically defined: |
| 28.46 |
Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals: |
| 28.47 |
Hydrogen peroxide, whether or not solidified with urea |
| 28.49 |
Carbides, whether or not chemically defined: |
| 28.50 |
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49 |
| 28.52 |
Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams: |
| 28.53 |
Phosphides, whether or not chemically defined, excluding ferrophosphorus; other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals: |