Ural Mining Metallurgical Company (UMMC) – a major producer of copper, zinc, coal, gold and silver. UMMC operates 40 companies in Russia and abroad. Company’s headquarter is situated in Yekaterinburg.

Turnover:                     > $ 5 B        
Number employee:     > 80,000

Source: https://www.ugmk.com/en/about/us/