Imports In 2008, Bhutan imported $6 in Azelaic acid, sebacic acid, their salts & esters, becoming the 0th largest importer of Azelaic acid, sebacic acid, their salts & esters in the world. At the same year, Azelaic acid, sebacic acid, their salts & esters was the 0th most imported product in Bhutan. Bhutan imports Azelaic acid, sebacic acid, their salts & esters primarily from: N/A.