Malta Imports from Bulgaria of Hydrometers, Thermometers, Pyrometers, Barometers, Hygrometers was US$646 during 2020, according to the United Nations COMTRADE database on international trade. Malta Imports from Bulgaria of Hydrometers, Thermometers, Pyrometers, Barometers, Hygrometers - data, historical chart and statistics - was last updated on May of 2024.