Ecuador Exports of screws, bolts, nuts, coach screws, screw hocks, rivets, of iron or steel to Cuba was US$106 during 2022, according to the United Nations COMTRADE database on international trade. Ecuador Exports of screws, bolts, nuts, coach screws, screw hocks, rivets, of iron or steel to Cuba - data, historical chart and statistics - was last updated on May of 2024.