Peru Exports of unsaturated acyclic or cyclic monocarboxylic acids, their anhydrides to Cameroon was US$281 during 2015, according to the United Nations COMTRADE database on international trade. Peru Exports of unsaturated acyclic or cyclic monocarboxylic acids, their anhydrides to Cameroon - data, historical chart and statistics - was last updated on June of 2024.