Imports In 2007, Nepal imported $494 in Fluorosilicates of sodium or of potassium, becoming the 0th largest importer of Fluorosilicates of sodium or of potassium in the world. At the same year, Fluorosilicates of sodium or of potassium was the 0th most imported product in Nepal. Nepal imports Fluorosilicates of sodium or of potassium primarily from: N/A.