New Caledonia Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Vanuatu was US$147 during 2013, according to the United Nations COMTRADE database on international trade. New Caledonia Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Vanuatu - data, historical chart and statistics - was last updated on May of 2024.