Spain Imports from El Salvador of Hydrometers, Thermometers, Pyrometers, Barometers, Hygrometers was US$66 during 2023, according to the United Nations COMTRADE database on international trade. Spain Imports from El Salvador of Hydrometers, Thermometers, Pyrometers, Barometers, Hygrometers - data, historical chart and statistics - was last updated on June of 2024.