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Detailed structure and explanatory notesISIC Rev.3.1 code 1421StructureHierarchy
Explanatory note 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: - production of salt, see 1422 - roasting of iron pyrites, see 2411 - manufacture of synthetic fertilizers and nitrogen compounds, see 2412 Click here for complete correspondences for this code. Click here to see the alphabetical index for this code Would you like to leave some feedback? (on this code, this classification, the site in general or any other issue) You can include contact info (optional) |