The United States has granted a third waiver of sanctions to the Serbian oil company Naftna Industrija Srbije. It is owned by Russia's Gazprom and Gazprom.

Serbian oil company NIS , majority-owned by Russian Gazprom Neft and Gazprom , has asked the U.S. for a third waiver from ...

The previous waiver is due to expire at midnight, and if it is not extended NIS could face crude supply cuts. NIS operates the only oil refinery in Serbia ... stakes of around 5.15% in NIS ...