Imports In 2021, British Virgin Islands imported $6.95M in Potassium hydroxide (caustic potash), becoming the 0th largest importer of Potassium hydroxide (caustic potash) in the world. At the same year, Potassium hydroxide (caustic potash) was the N/A most imported product in British Virgin Islands. British Virgin Islands imports Potassium hydroxide (caustic potash) primarily from: N/A.