Poland Imports from United States of Silk Yarn and Yarn Spun from Silk Waste; Silk Worm Gut was US$433 during 2021, according to the United Nations COMTRADE database on international trade. Poland Imports from United States of Silk Yarn and Yarn Spun from Silk Waste; Silk Worm Gut - data, historical chart and statistics - was last updated on June of 2024.