Spain Imports from Sri Lanka of Silk Yarn and Yarn Spun from Silk Waste; Silk Worm Gut was US$848 during 2006, according to the United Nations COMTRADE database on international trade. Spain Imports from Sri Lanka of Silk Yarn and Yarn Spun from Silk Waste; Silk Worm Gut - data, historical chart and statistics - was last updated on June of 2024.