Imports In 2021, Saint Vincent and the Grenadines imported $8 in Barium oxide, hydroxide and peroxide, becoming the 0th largest importer of Barium oxide, hydroxide and peroxide in the world. At the same year, Barium oxide, hydroxide and peroxide was the 0th most imported product in Saint Vincent and the Grenadines. Saint Vincent and the Grenadines imports Barium oxide, hydroxide and peroxide primarily from: N/A.