International Standard Industrial Classification of All Economic Activities, Rev.4Clasificacion Industrial Internacional Uniforme de todas las Actividades Economicas, Revision 4 - Chile
ISIC Rev 4 2391 to CIIU Rev 4 (Chile)
Crosswalk mapping from ISIC Rev 4 2391 "Manufacture of refractory products" to CIIU Rev 4 (Chile). 1 official equivalence.
ISIC Rev 4 2391 in CIIU Rev 4 (Chile)
Each entry is an official equivalence edge. Click to see the full CIIU Rev 4 (Chile) definition, hierarchy, and its own crosswalks.
Reverse direction: CIIU Rev 4 (Chile) to ISIC Rev 4
About ISIC Rev 4 2391
2391 Manufacture of refractory productsThis class includes the manufacture of intermediate products from mined or quarried non-metallic minerals, such as sand, gravel, stone or clay. This class includes: - manufacture of refractory mortars, concretes etc. - manufacture of refractory ceramic goods: • heat-insulating ceramic goods of siliceous fossil meals • refractory bricks, blocks and tiles etc. • retorts, crucibles, muffles, nozzles, tubes, pipes etc.