Yemen Exports of granite, porphyry, basalt, sandstone, other monumental or building stone to Djibouti was US$488 during 2015, according to the United Nations COMTRADE database on international trade. Yemen Exports of granite, porphyry, basalt, sandstone, other monumental or building stone to Djibouti - data, historical chart and statistics - was last updated on May of 2024.