Imports In 2011, Guinea imported $370 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. Guinea imports Truffles, prepared or preserved, not in vinegar primarily from: N/A.