Swiss investigating oil trader Gunvor for foreign bribery

The sun sets beyond crude oil storage tanks at the Juaymah tank farm at Saudi Aramco's Ras Tanura oil refinery and oil terminal in Ras Tanura, Saudi Arabia. Photographer: Simon Dawson
The sun sets beyond crude oil storage tanks at the Juaymah tank farm at Saudi Aramco's Ras Tanura oil refinery and oil terminal in Ras Tanura, Saudi Arabia. Photographer: Simon Dawson

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