Dominica Exports of screws, bolts, nuts, coach screws, screw hocks, rivets, of iron or steel to Canada was US$1 during 2020, according to the United Nations COMTRADE database on international trade. Dominica Exports of screws, bolts, nuts, coach screws, screw hocks, rivets, of iron or steel to Canada - data, historical chart and statistics - was last updated on May of 2024.