Bhutan Imports from India of Natural Barium Sulphate (Barytes), Natural Barium Carbonate (witherite) was US$6 during 2012, according to the United Nations COMTRADE database on international trade. Bhutan Imports from India of Natural Barium Sulphate (Barytes), Natural Barium Carbonate (witherite) - data, historical chart and statistics - was last updated on May of 2024.