Complex sentence: In Eastern Europe, there are a variety of integrated metallurgy complexes (Severstal, Evraz, Mechel, MMK) in Russia, dedicated naphthalene and phenol makers INKOR and Yenakievsky Metallurgy plant in Ukraine, and ArcelorMittal Temirtau in Kazakhstan.
Split into simpler sentences: In Eastern Europe,-variety of integrated metallurgy complexes (Severstal, Evraz, Mechel, MMK) in Russia. Dedicated naphthalene and phenol maker INKOR and Yenakievsky Metallurgy plant in Ukraine, and ArcelorMittal Temirtau in Kazakhstan.