Switzerland Imports of nails, tacks, staples, screws, bolts, nuts, of copper from Swaziland was US$10 during 2023, according to the United Nations COMTRADE database on international trade. Switzerland Imports of nails, tacks, staples, screws, bolts, nuts, of copper from Swaziland - data, historical chart and statistics - was last updated on May of 2024.