碳酸锂主力合约突破12万元，A股锂电板块走强！高手看好两个主线

Group 1 - The Shanghai Composite Index faced resistance near the key level of 3920 points, influenced by a surge in precious metals and lithium carbonate futures, with the index closing up 0.07% at 3919.98 points [1] - The trading volume in the Shanghai and Shenzhen markets reached 189.98 billion yuan, showing a slight increase of 37.9 billion yuan compared to the previous trading day [1] - The main contract for lithium carbonate futures broke through the 120,000 yuan mark at the close on December 23 [1] Group 2 - The 80th edition of the "Digging Gold" competition, organized by the Daily Economic News App, started on December 15, with participants seizing market opportunities [1] - The competition allows participants to simulate stock trading with a virtual capital of 500,000 yuan, and cash rewards are given for positive returns at the end of each period [3] - The competition offers various cash rewards, including 688 yuan for the first place and additional rewards for subsequent ranks, as well as monthly leaderboard prizes [3] Group 3 - Participants in the competition can join a discussion group to exchange market insights and investment strategies, with a focus on the key resistance level of 3920 points for the Shanghai Composite Index [4] - Some participants are optimistic about price-increasing themes, particularly in lithium and precious metals sectors [5] - The competition provides additional benefits, such as free access to the "Fire Line Quick Review" for six trading days upon registration, which includes market insights and company analyses [5]