Poland Exports of unsaturated acyclic or cyclic monocarboxylic acids, their anhydrides to Bahrain was US$305 during 2021, according to the United Nations COMTRADE database on international trade. Poland Exports of unsaturated acyclic or cyclic monocarboxylic acids, their anhydrides to Bahrain - data, historical chart and statistics - was last updated on May of 2024.