Imports In 2022, Antigua and Barbuda imported $63.4k in Silica sands and quartz sands, becoming the 159th largest importer of Silica sands and quartz sands in the world. At the same year, Silica sands and quartz sands was the 1073rd most imported product in Antigua and Barbuda. Antigua and Barbuda imports Silica sands and quartz sands primarily from: United States ($43.8k), United Arab Emirates ($17.8k), Barbados ($1.79k), and Italy ($32).