Czech Republic Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Vanuatu was US$3 during 2020, according to the United Nations COMTRADE database on international trade. Czech Republic Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Vanuatu - data, historical chart and statistics - was last updated on June of 2024.