Seychelles Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from Portugal was US$171 during 2020, according to the United Nations COMTRADE database on international trade. Seychelles Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from Portugal - data, historical chart and statistics - was last updated on June of 2024.