Russia will weigh lowering oil-export duties at a slower rate than planned instead of raising an extraction tax as the government seeks to plug its budget deficit without hurting the prospects for the country’s biggest crude producers. “The government is considering the variant where the export duty is reduced more slowly,” Natalya Timakova, a spokeswoman for Prime Minister Dmitry Medvedev, told reporters on Monday at his residence outside Moscow. Medvedev decided that Russia won’t make changes to an oil-extraction tax, she said. Finance Ministry plans to raise more than 600 billion rubles ($9.1 billion) of additional tax revenue next year prompted concerns that a higher extraction levy would curb Russian oil production. The collapse in crude prices sees Russia facing its widest budget gap this year since 2010, forcing the government to choose between deeper austerity, tax increases and a freeze on pension-fund contributions. The government had originally planned […]