Portugal Imports from Thailand of Silk Yarn and Yarn Spun from Silk Waste; Silk Worm Gut was US$9.08 Thousand during 2022, according to the United Nations COMTRADE database on international trade. Portugal Imports from Thailand of Silk Yarn and Yarn Spun from Silk Waste; Silk Worm Gut - data, historical chart and statistics - was last updated on June of 2024.