Imports In 2008, Saint Vincent and the Grenadines imported $310 in Propionic acid, its salts & esters, becoming the 0th largest importer of Propionic acid, its salts & esters in the world. At the same year, Propionic acid, its salts & esters was the 0th most imported product in Saint Vincent and the Grenadines. Saint Vincent and the Grenadines imports Propionic acid, its salts & esters primarily from: N/A.