Vietnam Exports of screws, bolts, nuts, coach screws, screw hocks, rivets, of iron or steel to Oman was US$919 during 2017, according to the United Nations COMTRADE database on international trade. Vietnam Exports of screws, bolts, nuts, coach screws, screw hocks, rivets, of iron or steel to Oman - data, historical chart and statistics - was last updated on May of 2024.