By Lukas I. Alpert MOSCOW–Two of Russia’s top energy producers announced Tuesday agreements with China to deliver oil and gas, as the countries move to cement stronger ties. Under the terms of the deal, Rosneft (ROSN.RS) the world’s largest listed crude oil producer will supply Sinopec Group–China’s largest oil refiner–with 10 million metric tons of oil a year for 10 years, Rosneft President Igor Sechin said following a meeting of top energy and political officials in Beijing. Russian Prime Minister Dmitry Medvedev later told reporters that the Rosneft-Sinopec contract is valued at around $85 billion, Russian news agencies reported. Russia’s largest independent natural gas producer, OAO Novatek (NVTK.RS), said it had agreed to deliver 3 million tons a year of liquefied natural gas from its Yamal LNG project to China National Petroleum Corp. for 15 years. The price will be indexed to the Japanese Crude Cocktail, a commonly used […]