NACE Class 8.91 - Mining of chemical and fertiliser minerals

From Open Risk Manual
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Definition

Mining of chemical and fertiliser minerals class

Description

This class includes:

  • 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

This class also includes:

  • guano mining

This class excludes:

  • extraction of salt, see 08.93
  • roasting of iron pyrites, see 20.13
  • manufacture of synthetic fertilisers and nitrogen compounds, see 20.15


Higher Level