Imports In 2022, Cameroon imported $1.58M in Styrene Polymers, becoming the 129th largest importer of Styrene Polymers in the world. At the same year, Styrene Polymers was the 408th most imported product in Cameroon. Cameroon imports Styrene Polymers primarily from: Egypt ($732k), Tunisia ($278k), China ($224k), South Korea ($184k), and Chinese Taipei ($48.3k).