刚刚签订的中俄超级大单，究竟有多重要？

Core Viewpoint - The article discusses the significance of the "Power of Siberia 2" gas pipeline project, which aims to transport 50 billion cubic meters of natural gas annually from Russia to China via Mongolia, highlighting its diplomatic and economic implications for the involved countries [4][12]. Group 1: Project Overview - The "Power of Siberia 2" pipeline project was officially agreed upon during a meeting between the leaders of China, Russia, and Mongolia, with a legal memorandum signed on September 2 [4]. - The project will have a contract duration of 30 years, with the annual gas supply set at 50 billion cubic meters, although the purchase price remains undisclosed [4][12]. - The pipeline is expected to cost between $10 billion to $14 billion and will span over 2,000 kilometers [14]. Group 2: Strategic Importance - The choice of Mongolia as a transit route is strategic, as it enhances Russia's influence in the region while providing Mongolia with a cleaner energy source to combat severe air pollution [9][21]. - The pipeline is designed to utilize the West Siberian oil and gas basin, which holds two-thirds of Russia's natural gas reserves, thus significantly increasing the volume of gas available for export to China [14][19]. Group 3: Market Dynamics - China's increasing demand for natural gas necessitates a shift towards pipeline imports, especially as other Central Asian countries reduce their exports to China [21][22]. - In 2024, China is projected to import 7.665 million tons of liquefied natural gas (LNG) and 5.504 million tons of pipeline gas, indicating a strong reliance on pipeline imports for energy security [21]. - Russia's gas exports to Europe have plummeted, with only 8.33 billion cubic meters sold in the first seven months of the year, necessitating a pivot towards China as a key market [22][23].