Denmark Imports from Poland of Natural Barium Sulphate (Barytes), Natural Barium Carbonate (witherite) was US$42 during 2015, according to the United Nations COMTRADE database on international trade. Denmark Imports from Poland of Natural Barium Sulphate (Barytes), Natural Barium Carbonate (witherite) - data, historical chart and statistics - was last updated on May of 2024.