Belgium Imports from Spain of Hydrogen Chloride (Hydrochloric Acid), Chlorosulfuric Acid was US$753.32 Thousand during 2023, according to the United Nations COMTRADE database on international trade. Belgium Imports from Spain of Hydrogen Chloride (Hydrochloric Acid), Chlorosulfuric Acid - data, historical chart and statistics - was last updated on May of 2024.