Russia Imports from Switzerland of Silk Yarn and Yarn Spun from Silk Waste; Silk Worm Gut was US$1.93 Thousand during 2016, according to the United Nations COMTRADE database on international trade. Russia Imports from Switzerland of Silk Yarn and Yarn Spun from Silk Waste; Silk Worm Gut - data, historical chart and statistics - was last updated on May of 2024.