Undergrupp · NACE Rev. 2.1 / TEÁOR'25
08.91 Utvinning av kemiska mineral
Mining of chemical and fertiliser minerals
De officiella anmärkningarna visas på engelska.
Denna grupp omfattar
- mining of natural phosphates and natural potassium salts
- mining of native sulphur
- extraction and preparation of pyrites and pyrrhotite, except roasting
- mining of natural barium sulphate and carbonate (barytes and witherite), natural borates, natural magnesium sulphates (kieserite)
- mining of earth colours, fluorspar and other minerals valued chiefly as a source of chemicals
Denna grupp omfattar även
- guano mining
- mining of medicinal mud
- extraction processes to produce lithium from brine