Colombia Imports from Japan of Silk Yarn and Yarn Spun from Silk Waste; Silk Worm Gut was US$51 during 2015, according to the United Nations COMTRADE database on international trade. Colombia Imports from Japan of Silk Yarn and Yarn Spun from Silk Waste; Silk Worm Gut - data, historical chart and statistics - was last updated on May of 2024.