Tanzania Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Djibouti was US$7 during 2016, according to the United Nations COMTRADE database on international trade. Tanzania Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Djibouti - data, historical chart and statistics - was last updated on June of 2024.