Tunisia Exports of screws, bolts, nuts, coach screws, screw hocks, rivets, of iron or steel to Romania was US$21 during 2021, according to the United Nations COMTRADE database on international trade. Tunisia Exports of screws, bolts, nuts, coach screws, screw hocks, rivets, of iron or steel to Romania - data, historical chart and statistics - was last updated on May of 2024.