Detailed structure and explanatory notesISIC Rev.3.1 code 13StructureHierarchy
Breakdown: This Division is divided into the following Groups: Explanatory note This division includes: - underground and open-cast extraction of metal ores and native metals - preparation of ores: · crushing and grinding of ores, washing of ores · concentrating of ores by magnetic or gravimetric separation · flotation, screening, grading, drying, calcination and roasting of ores This division excludes: - mining of uranium and thorium ores, see 1200 - roasting of iron pyrites, see 2411 - production of aluminium oxide, see 2720 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) |