Five out of eight largest metallurgical iron and steel mills of Ukraine have increased the total production output by 5.9% in the first 2 months of 2011 compared with the same period of 2010. Thus, the 3rd largest plant Azovstal [AZST UK] has raised the total output by 4.4%, while Alchevsk Steel [ALMK UK] and MMK Illicha [MMKI UK] increased their output by 25% and 23.8% respectively. At the same time, Ukrainian largest steel mill, ArcelorMittal Krivoy Rog [KSTL UK], reduced the total output in January-February by 8.8% yoy, while production output of Enakievo Steel [ENMZ UK] contracted 12.8% in the same period of 2011 due to the failure of the new oxygen block in its steelmaking workshop.