Imports In 2011, Saint Vincent and the Grenadines imported $425 in Dithionites and Sulfoxylates, becoming the 0th largest importer of Dithionites and Sulfoxylates in the world. At the same year, Dithionites and Sulfoxylates was the 0th most imported product in Saint Vincent and the Grenadines. Saint Vincent and the Grenadines imports Dithionites and Sulfoxylates primarily from: N/A.