Malawi Imports of hydrogen chloride (hydrochloric acid), chlorosulfuric acid from Swaziland was US$4.22 Thousand during 2020, according to the United Nations COMTRADE database on international trade. Malawi Imports of hydrogen chloride (hydrochloric acid), chlorosulfuric acid from Swaziland - data, historical chart and statistics - was last updated on May of 2024.