Uganda Imports from Kenya of Natural Barium Sulphate (Barytes), Natural Barium Carbonate (witherite) was US$600 during 2016, according to the United Nations COMTRADE database on international trade. Uganda Imports from Kenya of Natural Barium Sulphate (Barytes), Natural Barium Carbonate (witherite) - data, historical chart and statistics - was last updated on May of 2024.