Grenada Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from Guyana was US$334 during 2016, according to the United Nations COMTRADE database on international trade. Grenada Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from Guyana - data, historical chart and statistics - was last updated on July of 2026.