证券时报·2025-12-18 00:40Group 1 - Hainan Free Trade Port officially launched full island closure operations on December 18, marking a significant step in China's commitment to high-level opening-up and building an open world economy [2] - From January to November, the national general public budget revenue reached 200,516 billion yuan, a year-on-year increase of 0.8%, with tax revenue at 164,814 billion yuan, up 1.8% [2] - The State Council's six departments released guidelines for clean and efficient coal utilization, encouraging enterprises to upgrade projects and eliminate outdated capacities within a three-year timeframe [3] Group 2 - On December 17, lithium carbonate main contract prices surged, with a peak increase of 8.84%, closing at 108,620 yuan/ton, marking an 84.1% increase from the year's low [4] - The State Administration for Market Regulation indicated that requiring merchants to offer "the lowest price online" may constitute abuse of market dominance or monopolistic behavior [5] - The National Development and Reform Commission and the National Energy Administration announced the establishment of a nationwide unified electricity market evaluation system focusing on market operation effects and competition levels [6] Group 3 - China International Capital Corporation, Dongxing Securities, and Xinda Securities disclosed major asset restructuring plans and are set to resume trading on December 18 [7] - China Zhongtie plans to repurchase A-shares worth between 1 billion and 2 billion yuan [10] - Shanghai Airport signed a contract for the transfer of duty-free store operating rights [11] - China CRRC signed contracts totaling 533.1 billion yuan recently [12] - Meike Home is planning to acquire control of Wande, leading to a stock suspension [13]