Sberbank, Russia's largest bank, signed a $3 billion deal with Kazakhstan Temir Zholy (KTZ) to finance projects and organise debt issuance for the Kazakh state railway firm, the companies said on Wednesday.

Source: Reuters

http://www.reuters.com/article/2011/11/30/kazakhstan-railways-sberbank-idUSL5E7MU3BJ20111130