Switzerland Imports from Sudan of Hydrometers, Thermometers, Pyrometers, Barometers, Hygrometers was US$76 during 2021, according to the United Nations COMTRADE database on international trade. Switzerland Imports from Sudan of Hydrometers, Thermometers, Pyrometers, Barometers, Hygrometers - data, historical chart and statistics - was last updated on May of 2024.