World Of Taxonomy
Republic of Congo Industrial Classification (ISIC Rev 4 based)International Standard Industrial Classification of All Economic Activities, Rev.4

ISIC Rev 4 (Congo Republic) 081 to ISIC Rev 4

Crosswalk mapping from ISIC Rev 4 (Congo Republic) 081 "Quarrying of stone, sand and clay" to ISIC Rev 4. 1 official equivalence.

ISIC Rev 4 (Congo Republic) 081 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.

About ISIC Rev 4 (Congo Republic) 081

081 Quarrying of stone, sand and clayQuarrying of stone, sand and clay involves the extraction of non-metallic minerals from open pits, quarries or surface mines, including activities such as drilling, blasting, cutting, loading and basic processing to produce raw material for construction, ceramics and other manufacturing uses. This sector covers the removal of stone, aggregates, sand, gravel and various types of clay and the preparation of these materials for sale or further industrial treatment.