| 2941.10.00 | - Penicillins and their derivatives with a penicillanic acid structure; salts thereof | |
| 2941.20.00 | - Streptomycins and their derivatives; salts thereof | |
| 2941.30.00 | - Tetracyclines and their derivatives; salts thereof | |
| 2941.40.00 | - Chloramphenicol and its derivatives; salts thereof | |
| 2941.50.00 | - Erythromycin and its derivatives; salts thereof | |
| 2941.90.00 | - Other |