Zambia Imports from Congo of Surveying, Hydrographic, Oceanographic/Hydrological Instruments was US$6.6 Thousand during 2018, according to the United Nations COMTRADE database on international trade. Zambia Imports from Congo of Surveying, Hydrographic, Oceanographic/Hydrological Instruments - data, historical chart and statistics - was last updated on May of 2024.