| 1/00 | Mixtures of fertilisers covered individually by different subclasses of class C05 |
| 1/02 | Mixtures of fertilisers covered individually by different subclasses of class C05 of superphosphates with ammonium nitrate |
| 1/04 | Mixtures of fertilisers covered individually by different subclasses of class C05 of Thomas phosphate with potassium compounds |
| 1/06 | Mixtures of fertilisers covered individually by different subclasses of class C05 of alkali or ammonium orthophosphates with ammonium nitrate or ammonium sulfate or other nitrates or potassium compounds |
| 1/08 | Mixtures of fertilisers covered individually by different subclasses of class C05 of ammonium nitrate with limestone or calcium carbonate |
| 1/10 | Mixtures of fertilisers covered individually by different subclasses of class C05 of ammonium sulfate with potassium compounds |
| 3/00 | Mixtures of one or more fertilisers with materials not having a specifically fertilising activity |
| 3/02 | Mixtures of one or more fertilisers with materials not having a specifically fertilising activity with pesticides |
| 3/04 | Mixtures of one or more fertilisers with materials not having a specifically fertilising activity with soil conditioners |
| 3/06 | Mixtures of one or more fertilisers with materials not having a specifically fertilising activity with wetting agents |
| 3/08 | Mixtures of one or more fertilisers with materials not having a specifically fertilising activity with agents affecting the nitrification of ammonium compounds or urea in the soil |
| 3/10 | Mixtures of one or more fertilisers with materials not having a specifically fertilising activity with dust-preventing coatings |
| 5/00 | Fertilisers characterised by their form (granulating fertilisers characterised by their chemical constitution, see the relevant groups in C05B-C05G) |