| C | SK | CHEMISTRY; METALLURGY |
| C05 | KL | FERTILISERS; MANUFACTURE THEREOF (processes or devices for granulating materials, in general B01J 2/00; soil-conditioning or soil-stabilising materials C09K 17/00) [4] |
| C05B | UKL | PHOSPHATIC FERTILISERS |
| C05C | UKL | NITROGENOUS FERTILISERS |
| C05D | UKL | INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B , C05C; FERTILISERS PRODUCING CARBON DIOXIDE |
| C05F | UKL | ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B , C05C , e.g. FERTILISERS FROM WASTE OR REFUSE |
| C05G | UKL | MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS (organic fertilisers containing added bacterial cultures, mycelia, or the like C05F 11/08; organic fertilisers containing plant vitamins or hormones C05F 11/10); FERTILISERS CHARACTERISED BY THEIR FORM [4] |