Imports In 2022, Montenegro imported $9.8k in Macadam of slag, dross or similar industrial waste, becoming the 45th largest importer of Macadam of slag, dross or similar industrial waste in the world. At the same year, Macadam of slag, dross or similar industrial waste was the 2869th most imported product in Montenegro. Montenegro imports Macadam of slag, dross or similar industrial waste primarily from: Serbia ($9.8k).