RIO TINTO GROUP is UK and Australia based Metals and Mining Company. Company producing major products are aluminum, copper, diamonds, gold, industrial minerals (borates, titanium dioxide and salt), iron ore, and uranium. Rio Tinto had around 49,000 employees around 35 countries as on 2021.
They are strongly represented in Australia and North America, and also have significant businesses in Asia, Europe, Africa and South America.
Norsk Hydro ASA is a Integrated Aluminum company. As on 2019, it has 36,000 employees in 40 countries, working together to create ever better aluminum solutions for over 30,000 customers worldwide. The headquarters is in Norway.