Hungary Exports of screws, bolts, nuts, coach screws, screw hocks, rivets, of iron or steel to Yemen was US$795 during 2023, according to the United Nations COMTRADE database on international trade. Hungary Exports of screws, bolts, nuts, coach screws, screw hocks, rivets, of iron or steel to Yemen - data, historical chart and statistics - was last updated on May of 2024.