Swaziland Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from Spain was US$16 during 2018, according to the United Nations COMTRADE database on international trade. Swaziland Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from Spain - data, historical chart and statistics - was last updated on May of 2024.