Imports In 2015, Guinea-Bissau imported $175 in Truffles, prepared or preserved, not in vinegar, becoming the 0th largest importer of Truffles, prepared or preserved, not in vinegar in the world. At the same year, Truffles, prepared or preserved, not in vinegar was the 0th most imported product in Guinea-Bissau. Guinea-Bissau imports Truffles, prepared or preserved, not in vinegar primarily from: N/A.