Trump, who imposed tariffs on countries for buying Russian oil, signs oil deal with Putin. US President Donald Trump has signed an oil deal with Russian President Vladimir Putin. "Russia will immediately supply over 300,000 tons of diesel to American and global marketplace, another 500,000 tons in November, and 1,000,000 tons immediately thereafter," Trump said. Trump has in the past imposed sanctions and tariffs on several countries including India for buying Russian oil.