Cayman Islands Imports of coke, semi-coke of coal, of lignite, of peat; retort carbon from Canada was US$845 during 2021, according to the United Nations COMTRADE database on international trade. Cayman Islands Imports of coke, semi-coke of coal, of lignite, of peat; retort carbon from Canada - data, historical chart and statistics - was last updated on May of 2024.