| IPC 7 English version |
| C05D-C05D01100 |
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| SECTION C – CHEMISTRY; METALLURGY |
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| C 05 | FERTILISERS; MANUFACTURE THEREOF (processes or devices for granulating materials, in general B01J 2/00; soil-conditioning or soil-stabilising materials C09K 17/00) [4] |
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| C 05 D | INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE |
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1/ | 00 | Fertilisers containing potassium (C05D 7/00 takes precedence) |
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1/ | 02 | . | Manufacture from potassium chloride or sulfate or double or mixed salts thereof |
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1/ | 04 | . | from minerals or volcanic rocks |
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3/ | 00 | Calcareous fertilisers (C05D 7/00 takes precedence) |
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3/ | 02 | . | from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium compounds |
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3/ | 04 | . | from blast-furnace slag or other slags containing lime or calcium silicates |
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5/ | 00 | Fertilisers containing magnesium (C05D 7/00 takes precedence) |
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7/ | 00 | Fertilisers producing carbon dioxide |
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9/ | 00 | Other inorganic fertilisers |
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9/ | 02 | . | containing trace elements |
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11/ | 00 | Mixtures of fertilisers covered by more than one of the preceding main groups |
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