Namibia Exports of hydrogen chloride (hydrochloric acid), chlorosulfuric acid to Antigua and Barbuda was US$14 during 2013, according to the United Nations COMTRADE database on international trade. Namibia Exports of hydrogen chloride (hydrochloric acid), chlorosulfuric acid to Antigua and Barbuda - data, historical chart and statistics - was last updated on May of 2024.