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On the 11th, the 10-year treasury bond futures fell by 0.09%, and the latest main contract positions changed as follows. According to the exchange data, as of December 11th, the main contract 10-year treasury bond futures closed at 2503, up or down by -0.09%, with a turnover of 65,600 lots. The position data showed that the top 20 seats were clear, and the difference position was 4,068 lots. The total number of 10-year treasury bond futures contracts was 69,300 lots, a decrease of 26,600 lots from the previous day. The first 20 seats in the contract held 176,000 lots, a decrease of 3,678 lots from the previous day. The short positions in the top 20 seats of the contract were 181,200 lots, a decrease of 713 lots from the previous day. (Sina Futures)Wuzhou Spring Festival rose by 6.55% today. Guotai Junan bought 188 million yuan in Shanghai Haiyang West Road, and Wuzhou Spring Festival rose by 6.55% today, with a turnover of 3.902 billion yuan and a turnover rate of 37.90%. After-hours data show that Guotai Junan bought 188 million yuan in Shanghai Haiyang West Road, and the special seat of Shanghai Stock Connect bought 88.9787 million yuan and sold 58.7513 million yuan.On the 11th, alumina fell by 3.61%, and the latest main contract positions changed as follows. According to the exchange data, as of December 11th, the main contract alumina 2502 closed, with a volume of 174,600 lots. The position data showed that the top 20 seats were net, and the difference position was 10,936 lots. The total turnover of alumina futures contracts was 452,500 lots, an increase of 77,000 lots over the previous day. The first 20 seats in the contract held 264,800 lots, a decrease of 4,558 lots from the previous day. The short positions in the top 20 seats of the contract were 215,500 lots, a decrease of 1,290 lots from the previous day. (Sina Futures)

European stocks opened lower, European Stoxx 50 index fell 0.15%, European stocks opened lower, European Stoxx 50 index fell 0.15%, German DAX index fell 0.03%, British FTSE 100 index fell 0.3%, and French CAC40 index fell 0.3%.On the 11th, iron ore fell by 1.64%, and the latest main contract positions changed as follows. According to the exchange data, as of December 11th, the main contract iron ore was closed at 2501, up or down by -1.64%, with a turnover of 165,400 lots. The position data showed that the top 20 seats were clear, and the difference position was 14,975 lots. Iron ore futures contracts totaled 429,100 lots, a decrease of 195,200 lots from the previous day. The first 20 seats in the contract held 462,200 lots, a decrease of 6,055 lots from the previous day. There were 481,400 short positions in the top 20 seats of the contract, an increase of 7,172 lots over the previous day. (Sina Futures)It is reported that the performance of Samsung's HBM3E memory can't meet the requirements, so it is difficult to supply it to NVIDIA in 2024. It is reported that Samsung's 8-and 12-layer stacked HBM3E memory samples can't meet the requirements of NVIDIA, so it is difficult to officially start supplying this big customer this year, and the actual supply will fall to 2025. According to the report, Samsung Electronics began to supply quality test samples of HBM3E memory to NVIDIA as early as October 2023, but the certification process of Samsung HBM3E has not made significant progress in more than one year.

CLP Xingfa: At present, the company is not involved in quantum technology or application. CLP Xingfa said on the interactive platform on December 11 that the company is not involved in quantum technology or application at present.Hualu Hengsheng: The adipic acid plant of nylon 66 high-end new material project was put into production. Hualu Hengsheng (600426) announced on the evening of December 11th that the adipic acid plant of the company's nylon 66 high-end new material project had been put through the process, produced qualified products and entered the trial production stage. Production facilities such as nylon 66 are currently under construction. After the adipic acid plant is put into production, 200,000 tons/year of adipic acid can be added, which lays a foundation for the company to further expand the new chemical materials sector and is conducive to improving the comprehensive competitiveness of enterprises.The price of basic load electricity delivered in France the next day rose by 12.8% to 190 euros/megawatt hour.