BRIEF-Nordic American Tanker Ltd says enters 30 month contract with Exxonmobil subsidiary By: Reuters: Company News June 16, 2016 at 08:33 AM EDT * Entered into a 30 months charter contract with a subsidiary of Exxonmobil for one of Nat Suezmaxes Read More >> Related Stocks: Exxon Mobil Nordic American Tanker Shipping Ltd