Latvia Imports from Poland of Silk Yarn and Yarn Spun from Silk Waste; Silk Worm Gut was US$313.69 Thousand during 2013, according to the United Nations COMTRADE database on international trade. Latvia Imports from Poland of Silk Yarn and Yarn Spun from Silk Waste; Silk Worm Gut - data, historical chart and statistics - was last updated on May of 2024.