Chad Imports from Spain of Silk Yarn and Yarn Spun from Silk Waste; Silk Worm Gut was US$104.43 Thousand during 1995, according to the United Nations COMTRADE database on international trade. Chad Imports from Spain of Silk Yarn and Yarn Spun from Silk Waste; Silk Worm Gut - data, historical chart and statistics - was last updated on May of 2024.