UPDATE 3-Iran says ready for U.S. waivers end, as Guards threaten to shut Hormuz - Reuters

UPDATE 3-Iran says ready for U.S. waivers end, as Guards threaten to shut Hormuz  Reuters

(Recasts). DUBAI, April 22 (Reuters) - Tehran is prepared for a U.S. decision to end waivers granted to buyers of Iranian crude, an Iranian oil ministry source ...