Bulgaria Exports of potroleum resins, coumarone-indene resins, polyterpenes, polysulfides to Hungary was US$4 during 2023, according to the United Nations COMTRADE database on international trade. Bulgaria Exports of potroleum resins, coumarone-indene resins, polyterpenes, polysulfides to Hungary - data, historical chart and statistics - was last updated on May of 2024.