Imports In 2017, Republic of the Congo imported $658 in Alkylbenzenes and Alkylnaphthalenes, becoming the 0th largest importer of Alkylbenzenes and Alkylnaphthalenes in the world. At the same year, Alkylbenzenes and Alkylnaphthalenes was the 0th most imported product in Republic of the Congo. Republic of the Congo imports Alkylbenzenes and Alkylnaphthalenes primarily from: N/A.