Classificacao Nacional de Atividades Economicas 2.0International Standard Industrial Classification of All Economic Activities, Rev.4
CNAE 2.0 B to ISIC Rev 4
Crosswalk mapping from CNAE 2.0 B "Mining and Quarrying" to ISIC Rev 4. 1 official equivalence.
CNAE 2.0 B in ISIC Rev 4
Each entry is an official equivalence edge. Click to see the full ISIC Rev 4 definition, hierarchy, and its own crosswalks.
Reverse direction: ISIC Rev 4 to CNAE 2.0
About CNAE 2.0 B
B Mining and QuarryingThe B section of the Classificação Nacional de Atividades Econômicas 2.0 groups establishments engaged in extracting minerals and other geological resources from the earth, including mining of coal, metal ores, and non-metallic minerals, as well as quarrying activities for stone, sand, gravel and similar materials. It covers the full extraction process from exploration and drilling to the removal and initial processing of raw materials.