Imports In 2022, Sao Tome and Principe imported $5.23k in Processed Crustaceans, becoming the 208th largest importer of Processed Crustaceans in the world. At the same year, Processed Crustaceans was the 592nd most imported product in Sao Tome and Principe. Sao Tome and Principe imports Processed Crustaceans primarily from: Portugal ($5.23k).