Vietnam Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to East Timor was US$350 during 2017, according to the United Nations COMTRADE database on international trade. Vietnam Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to East Timor - data, historical chart and statistics - was last updated on May of 2024.