Washington — The U.S. has so far used hundreds of Tomahawk cruise missiles against Iran , according to two sources familiar with the matter, several times more than the number procured for the military each year.  One of the sources said over 850 have been used so far in the conflict , a figure that is roughly nine times the number of Tomahawks the Pentagon buys on average each year. This number was first reported by the Washington Post .  The maximum rate of production is estimated to be 2,330