Poland Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Vanuatu was US$55 during 2005, according to the United Nations COMTRADE database on international trade. Poland Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Vanuatu - data, historical chart and statistics - was last updated on June of 2024.