Gazprom Holding has started implementing a gas hub project in Turkey, which will ensure transparent pricing in the natural gas market, said the head of the company Alexey Miller. Earlier Presidents of Russia and Turkey Vladimir Putin and Tayyip Erdogan instructed to study in detail the issue of creating a gas hub. Thus the matter concerns not only creation of the trading platform in Turkey but also development of infrastructure. Take part in creation of the hub may also other countries , such as Algeria, Qatar and Azerbaijan.