Oil prices inch up on signs of tightening global supply
By Laila KearneyNEW YORK, April 18 (Reuters) - Oil futures edged up on Thursday as a drop in crude exports from OPEC's de facto leader, Saudi Arabia, and a...
By Laila KearneyNEW YORK, April 18 (Reuters) - Oil futures edged up on Thursday as a drop in crude exports from OPEC's de facto leader, Saudi Arabia, and a...