Mexico Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Equatorial Guinea was US$884 during 2014, according to the United Nations COMTRADE database on international trade. Mexico Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Equatorial Guinea - data, historical chart and statistics - was last updated on June of 2024.