Imports In 2020, North Korea imported $15k 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 North Korea. North Korea imports Alkylbenzenes and Alkylnaphthalenes primarily from: N/A.