• Oil hits 6-month high on U.S. refinery problems

    Oil prices rose on Tuesday, touching a six-month high over $60 a barrel as a flurry of U.S. refinery problems stoked supply fears leading into peak summer driving season.
  • Oil rises on spate of U.S. refinery problems

    Oil prices rose on Tuesday as a flurry of U.S. refinery problems stoked supply fears leading into peak summer driving season.