Glencore

Glencore plc is an Anglo-Swiss multinational commodity trading and mining company with headquarters in Baar, Switzerland. Glencore's oil and gas headquarters are in London, England, as well as its primary listing being on the London Stock Exchange, and it is one of the largest components of the FTSE 100 by market capitalization.

company

open-cast copper mine in Chile

Kazzinc (, قازمىرىش, ) with its headquarters in Oskemen is Kazakhstan's largest producer of zinc, lead and precious metals. The general investor is Glencore International AG.  Kazzinc’s core operations are in East-Kazakhstan, Karagandy and Akmola regions of Kazakhstan. According to the data for 2020, Kazzinc employs over 20,000 people.