Russian Minister of Energy Alexander Novak said that the balance of interests and commercial relations should be restored, speaking from Berlin after the trilateral talks on the transit of Russian natural gas via Ukraine, Tuesday. «The key issue of continuing collaboration for the Russian side is the settlement of disputes that are in Sweden's court of arbitration. The balance of interests and... Еще commercial relations, which benefit to the consumers, suppliers, to the company that operates gas transmission system of Ukraine, should be restored,» Novak said. He also added that the Nord Stream 2 project is absolutely commercial and it's not related with the issues of using gas transmission infrastructure of Ukraine. The trilateral talks between Russia, Ukraine and the European Commission on the transit of Russian natural gas to Europe via Ukraine were held in Berlin on July 17.