Imports In 2020, British Indian Ocean Territory imported $134 in Foil, aluminium, backed, < 0.2mm thick except backing, becoming the 0th largest importer of Foil, aluminium, backed, < 0.2mm thick except backing in the world. At the same year, Foil, aluminium, backed, < 0.2mm thick except backing was the 0th most imported product in British Indian Ocean Territory. British Indian Ocean Territory imports Foil, aluminium, backed, < 0.2mm thick except backing primarily from: N/A.