Portugal Exports of nails, tacks, staples, screws, bolts, nuts, of copper to Antigua and Barbuda was US$670 during 2017, according to the United Nations COMTRADE database on international trade. Portugal Exports of nails, tacks, staples, screws, bolts, nuts, of copper to Antigua and Barbuda - data, historical chart and statistics - was last updated on June of 2024.