Imports In 2022, Nepal imported $40.4k in Potassium hydroxide (caustic potash), becoming the 116th largest importer of Potassium hydroxide (caustic potash) in the world. At the same year, Potassium hydroxide (caustic potash) was the 3044th most imported product in Nepal. Nepal imports Potassium hydroxide (caustic potash) primarily from: India ($40.4k).