Denmark Imports from Bulgaria of Glass in Balls (Other than Microspheres), Rods or Tubes, Unworked was US$525 during 2017, according to the United Nations COMTRADE database on international trade. Denmark Imports from Bulgaria of Glass in Balls (Other than Microspheres), Rods or Tubes, Unworked - data, historical chart and statistics - was last updated on June of 2024.