Imports In 2022, Turkmenistan imported $71.2k in Peroxosulphates (persulphates) of metals, becoming the 85th largest importer of Peroxosulphates (persulphates) of metals in the world. At the same year, Peroxosulphates (persulphates) of metals was the 1798th most imported product in Turkmenistan. Turkmenistan imports Peroxosulphates (persulphates) of metals primarily from: Turkey ($71.2k).