Serbia Exports of screws, bolts, nuts, coach screws, screw hocks, rivets, of iron or steel to Estonia was US$812 during 2023, according to the United Nations COMTRADE database on international trade. Serbia Exports of screws, bolts, nuts, coach screws, screw hocks, rivets, of iron or steel to Estonia - data, historical chart and statistics - was last updated on May of 2024.