Severstal' OAO : Estimated iron ore resources at the Putu iron ore
17.10.2012 OAO Severstal ("Severstal", "the Company"), one of the world's leading vertically integrated steel and steel-related mining companies, announces that an independent resource report has increased its estimates of iron ore resources at the Putu iron ore deposit in Liberia, Africa to up to 4.4 billion tonnes within the optimized pit shell, with an …