| 21100 | Antibiotics (manufacture) |
| 21100 | Blood processing (manufacture) |
| 21100 | Chemically pure sugars (manufacture) |
| 21100 | Cyclamates (manufacture) |
| 21100 | Fatty amines and quaternary ammonium salts (manufacture) |
| 21100 | Gland extracts (manufacture) |
| 21100 | Gland processing (manufacture) |
| 21100 | Glycosides and their salts, ethers, esters and other derivatives (manufacture) |
| 21100 | Hormone (not plant hormone) (manufacture) |
| 21100 | Lactones (other than coumarin, methylcoumarins and ethylcoumarins) (manufacture) |
| 21100 | Medicinal active substances to be used for their pharmacological properties (manufacture) |
| 21100 | Medicinal feed additives (veterinary) (manufacture) |
| 21100 | Microbiological cultures, toxins, etc. (manufacture) |
| 21100 | Mineral and pharmaceutical nutritional ingredients for food and feeding stuff (manufacture) |
| 21100 | O-acetylsalicylic acids (manufacture) |
| 21100 | Pharmaceutical chemicals (manufacture) |
| 21100 | Provitamins, vitamins and their derivatives (manufacture) |
| 21100 | Quaternary ammonium salts and fatty amines (manufacture) |
| 21100 | Salicylic medicaments (manufacture) |
| 21100 | Salines (manufacture) |
| 21100 | Sulphonamides (manufacture) |
| 21100 | Veterinary biologicals (manufacture) |
| 21100 | Veterinary feed additives (medicinal) (manufacture) |
| 21100 | |