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.

The company's registered office is in Saint Helier, Jersey, a Crown Dependency of the United Kingdom. By some estimates, it is the world's largest commodity trader, and among the world's largest companies.