Kyrgyzstan Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Hong Kong was US$71 during 2018, according to the United Nations COMTRADE database on international trade. Kyrgyzstan Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Hong Kong - data, historical chart and statistics - was last updated on May of 2024.