TEHRAN - The value of trade between Iran and the United States dropped 57 percent in the first five months of 2014 compared to the same period in 2013, according to U.S. Census Bureau statistics. The Iran-U.S. trade totaled $65.4 million from January to May 2014, with one hundred percent of the sum related to U.S. exports to Iran, the Moj News Agency reported on Monday. Iran imported $153 million worth of products from the U.S. in January-May 2013 and exported $1.6 million worth of products to the U.S. in the mentioned time span.