Spain Exports of hydroxide, peroxide of magnesium, hydroxides, peroxides of strontium, barium to Cuba was US$595 during 2019, according to the United Nations COMTRADE database on international trade. Spain Exports of hydroxide, peroxide of magnesium, hydroxides, peroxides of strontium, barium to Cuba - data, historical chart and statistics - was last updated on June of 2024.