Imports In 2020, British Indian Ocean Territory imported $389 in Non-Retail Synthetic Filament Yarn, becoming the 0th largest importer of Non-Retail Synthetic Filament Yarn in the world. At the same year, Non-Retail Synthetic Filament Yarn was the 0th most imported product in British Indian Ocean Territory. British Indian Ocean Territory imports Non-Retail Synthetic Filament Yarn primarily from: N/A.