Construction services; mining of alkali, precious and base metals; mining extraction, oil and gas drilling; mining services; quarrying services.

Processing of alkaline, precious and base metals, including in relation to materials containing these metals and compounds of these metals; processing of metallic materials; refining; treatment of materials; treatment and blending of minerals, ores, concentrates and mineral substances.

Drilling (geological prospecting); engineering project management services; exploration services; exploration services in the field of oil, gas, and mining industries; industrial analysis, industrial research and industrial design services; research for the mining and metallurgical industries; technological consultation services for the mining and metallurgic industries; scientific and technological services and research and design relating thereto.