| 20130 | Acid (inorganic) (manufacture) |
| 20130 | Alkali (manufacture) |
| 20130 | Aluminium compounds (except bauxite and abrasives) (manufacture) |
| 20130 | Alums (manufacture) |
| 20130 | Bromine and bromides (manufacture) |
| 20130 | Calcium and calcium compounds (manufacture) |
| 20130 | Calcium carbide (manufacture) |
| 20130 | Carbon (manufacture) |
| 20130 | Carbon black (manufacture) |
| 20130 | Carbon disulphide (manufacture) |
| 20130 | Chemical elements (except metals) (manufacture) |
| 20130 | Chlorine and chloride (manufacture) |
| 20130 | Chromium compounds (excluding prepared pigments) (manufacture) |
| 20130 | Distilled water (manufacture) |
| 20130 | Enriched thorium (manufacture) |
| 20130 | Enriched uranium production (manufacture) |
| 20130 | Flocculating agents (chemical) (manufacture) |
| 20130 | Fluorine, hydrofluoric acid and fluorides (manufacture) |
| 20130 | Fuel elements for nuclear reactors production (manufacture) |
| 20130 | Halogens and halides (inorganic) (manufacture) |
| 20130 | Hydrochloric acid (manufacture) |
| 20130 | Hydrogen peroxide (manufacture) |
| 20130 | Hydrosulphite (manufacture) |
| 20130 | Inorganic acid (manufacture) |
| 20130 | Inorganic bases (manufacture) |
| 20130 | Inorganic chemical (manufacture) |
| 20130 | Inorganic compounds (manufacture) |
| 20130 | Iodine and iodides (manufacture) |
| 20130 | Iron pyrites roasting (manufacture) |
| 20130 | Lyes (manufacture) |
| 20130 | Oxygen compounds of non metals (excluding carbon dioxide) (manufacture) |
| 20130 | Peroxides (inorganic) (manufacture) |
| 20130 | Pesticide inorganic chemicals (excluding formulated preparations) (manufacture) |
| 20130 | Phosphorous compounds (excluding phosphatic fertiliser) (manufacture) |
| 20130 | Plutonium processing (manufacture) |
| 20130 | Potassium compounds (manufacture) |
| 20130 | Radioactive compounds production (manufacture) |
| 20130 | Radioactive isotopes (other than of uranium, thorium or plutonium) (manufacture) |
| 20130 | Radioactive isotopes of uranium, thorium and plutonium (manufacture) |
| 20130 | Sodium and sodium compounds (manufacture) |
| 20130 | Spent nuclear fuel re-processing (manufacture) |
| 20130 | Sulphur (manufacture) |
| 20130 | Sulphuric acid (manufacture) |
| 20130 | Uranium (enriched) (manufacture) |
| 20130 | White lead (not in paste form) (manufacture) |
| 20130 | |