Serbia Imports from Bulgaria of Aldehydes, Cyclic Polymers of Aldehydes, Paraformaldehyde was US$24 during 2023, according to the United Nations COMTRADE database on international trade. Serbia Imports from Bulgaria of Aldehydes, Cyclic Polymers of Aldehydes, Paraformaldehyde - data, historical chart and statistics - was last updated on May of 2024.