BELGRADE (Reuters) -Serbian oil company NIS, majority-owned by Russian Gazprom Neft and Gazprom, has asked the U.S. for a third waiver from sanctions which could cut its crude supply, it said on ...

Serbian oil company Naftna Industrija Srbije , which is majority-owned by Russia's Gazprom Neft and Gazprom , secured a third sanctions waiver from the United States, President Aleksandar Vucic said ...

Serbia's oil and gas group NIS [<a href=" target="_blank">BEL:NIIS] said on Wednesday its net profit fell by an annual 16% to ...