PODGORICA (Montenegro), March 11 (SeeNews) – Cyprus-based Central European Aluminum Company (CEAC), a subsidiary of Russia’s En+ Group and a shareholder in bankrupt Montenegrin aluminum smelter Kombinat Aluminijuma Podgorica (KAP), has filed an arbitration case against Montenegro, seeking over 600 million euro ($833 million) in compensation, CEAC said on Tuesday.