Imports In 2008, Sao Tome and Principe imported $1.64k in Copper Stovetops, becoming the 0th largest importer of Copper Stovetops in the world. At the same year, Copper Stovetops was the 0th most imported product in Sao Tome and Principe. Sao Tome and Principe imports Copper Stovetops primarily from: N/A.