Swaziland Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from India was US$329 during 2021, according to the United Nations COMTRADE database on international trade. Swaziland Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from India - data, historical chart and statistics - was last updated on May of 2024.