Bulgaria Exports of potroleum resins, coumarone-indene resins, polyterpenes, polysulfides to Hungary was US$2 during 2024, 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 February of 2026.