GROUP Division – Section – Class
Mining of coal and lignite
- Mining of hard coal
- Mining of lignite
Extraction of crude petroleum and natural gas
- Extraction of crude petroleum
- Extraction of natural gas
Mining of metal ores
- Mining of iron ores
- Mining of non-ferrous metal ores
- This group includes the mining of non-ferrous metal ores.
Other mining and quarrying
- Quarrying of stone, sand and clay
- Mining and quarrying n.e.c.
Mining support service activities
- Support activities for petroleum and natural gas extraction
- Support activities for other mining and quarrying