Tonga Imports of screws, bolts, nuts, coach screws, screw hocks, rivets, of iron or steel from Mexico was US$413 during 2025, according to the United Nations COMTRADE database on international trade. Tonga Imports of screws, bolts, nuts, coach screws, screw hocks, rivets, of iron or steel from Mexico - data, historical chart and statistics - was last updated on September of 2026.