| Sub Heading Code | Sub Heading Description | Chapter | Section |
| 2801 | Fluorine, chlorine, bromine and iodine | Chapter 28: Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes | (Chapter 28 -38 ) - Section VI-Products of the Chemicals or Allied Industries |
| 2802 | Sulphur, sublimed or precipitated; colloidal sulphur | Chapter 28: Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes | (Chapter 28 -38 ) - Section VI-Products of the Chemicals or Allied Industries |
| 2803 | Carbon (carbon blacks and other forms of carbon not elsewhere specified or included) | Chapter 28: Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes | (Chapter 28 -38 ) - Section VI-Products of the Chemicals or Allied Industries |
| 2804 | Hydrogen, rare gases and other non-metals | Chapter 28: Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes | (Chapter 28 -38 ) - Section VI-Products of the Chemicals or Allied Industries |
| 2805 | Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury Alkali or alkaline-earth metals: | Chapter 28: Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes | (Chapter 28 -38 ) - Section VI-Products of the Chemicals or Allied Industries |
| 2806 | Hydrogen chloride (hydrochloric acid); chlorosulphuric acid | Chapter 28: Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes | (Chapter 28 -38 ) - Section VI-Products of the Chemicals or Allied Industries |
| 2807 | Sulphuric acid; oleum | Chapter 28: Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes | (Chapter 28 -38 ) - Section VI-Products of the Chemicals or Allied Industries |
| 2808 | Nitric acid; sulphonitric acids | Chapter 28: Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes | (Chapter 28 -38 ) - Section VI-Products of the Chemicals or Allied Industries |
| Nitric acid: | Chapter 28: Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes | (Chapter 28 -38 ) - Section VI-Products of the Chemicals or Allied Industries |
| 2809 | Diphosphorus pentaoxide; phosphoric acid and polyphosphoric acids whether or not chemically defined | Chapter 28: Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes | (Chapter 28 -38 ) - Section VI-Products of the Chemicals or Allied Industries |