Swaziland Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from Cambodia was US$561 during 2020, according to the United Nations COMTRADE database on international trade. Swaziland Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from Cambodia - data, historical chart and statistics - was last updated on May of 2024.