| 290810 | derivatives containing only halogen substituents and their salts |
| 290811 | 290811 - Phenol or phenol-alcohol derivatives containing only halogen |
| 290819 | 290819 - Phenol or phenol-alcohol derivatives containing only halogen |
| 290820 | derivatives containing only sulpho groups, their salts and esters |
| 290890 | Other |
| 290891 | 290891 - Phenol or phenol-alcohol derivatives, sulphonated, nitrated o |
| 290892 | 290892 - Phenol or phenol-alcohol derivatives, sulphonated, nitrated o |
| 290899 | 290899 - Phenol or phenol-alcohol derivatives, sulphonated, nitrated o |