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South Korea's exports increased by 12.4% and imports increased by 11.6% from December 1 to 10. South Korea's chip exports increased by 43% year-on-year from December 1 to 10.Japanese and Korean stock markets opened slightly lower, with the Nikkei 225 index down 0.02% at 39,357.77. South Korea's KOSPI index opened down 0.2% to 2,412.15 points.Details of the life of the murder suspect of UnitedHealth Insurance Company surfaced. On Tuesday, Luigi Mangione, the suspect accused of shooting a senior executive of United Health, had a brief struggle with police officers and shouted angrily when he was taken to a court in Pennsylvania. Man Ghioni, 26, turned to a group of reporters and shouted, "... completely unsociable, insulting the wisdom of the American people!" And then pushed away by the police. It is not clear what he is referring to. On Tuesday, more clues about his possible motive gradually surfaced. According to the police, Man Ghione had a handwritten declaration when he was arrested, which can let people know his mentality. According to The New York Times, an internal report of the new york police, after analyzing the document, concluded that Man Ghioni believed that killing was a proper response to what he thought was corruption in the medical industry. It is reported that Mann Ghioni wrote in the manifesto: "These parasites deserve it". According to Mancini's friends, his social media posts and other news reports, Mancini suffers from chronic back pain, which limits his daily life. His profile on X-ray shows an X-ray background picture with screws and steel plates inserted into his lower back.

Nikkei futures opened down 95 points at 39,290 on the Singapore Stock Exchange.Market information: Honda will terminate its autonomous driving partnership with General Motors. 

After the strike ended, the delivery of Boeing aircraft dropped to 13 in November. On Tuesday, Boeing reported that it delivered 13 commercial jets in November, less than a quarter of the 56 jets delivered to customers 12 months ago. The number of deliveries in October decreased from 14 in October, when most of the company's aircraft production was still in a state of suspension, and 33,000 factory workers went on strike for seven weeks, which ended on November 5. Boeing shares closed up 4.5% on Tuesday. The aircraft manufacturer said that after weeks of methodical preparations, the company restarted the production of the 737 MAX and loaded the new fuselage into the Renton factory in Seattle.Institution: In November, the average price of second-hand residential buildings in Baicheng dropped by 0.57% month-on-month. According to the 100-city price index of China's real estate index system, in November 2024, the average price of second-hand residential buildings in Baicheng fell by 0.57% month-on-month, narrowing by 0.03 percentage points from last month. It fell by 7.29% year-on-year. In November, the average price of second-hand residential buildings in the top ten cities fell by 0.17% month-on-month, which was 0.16 percentage points lower than that of the previous month. It fell by 7.16% year-on-year, and the decline was narrowed by 0.36 percentage points from the previous month. In terms of cities, the prices of second-hand houses in Shenzhen and Chengdu rose by 0.21% and 0.12% respectively. Nanjing had the largest decline from the previous month, with 0.60%; Wuhan, Hangzhou and Tianjin followed closely, with decreases of 0.43%, 0.42% and 0.31% respectively. Guangzhou, Shanghai and Beijing all experienced month-on-month declines of 0.1%-0.3%; Chongqing (the main city) has the smallest decline of 0.07%. In terms of year-on-year, Wuhan and Nanjing experienced large year-on-year declines, accounting for 10.82% and 10.24% respectively. Chongqing (the main city), Beijing, Hangzhou and Shanghai all experienced year-on-year declines of 7%-9%; The prices of second-hand houses in Tianjin, Guangzhou and Chengdu all fell by 5-7% year-on-year; Shenzhen fell by 4.42% year on year.AI can solve partial differential equations thousands of times faster than before, and partial differential equations play an important role in engineering and science. In a recent study, scientists from Johns Hopkins University in the United States have developed a new artificial intelligence (AI) model called "Differential Mapping Operator Learning" (DIMON), which can solve complex partial differential equations on personal computers, thousands of times faster than before, and is expected to "show its talents" in the fields of aerospace, automobiles and medicine. Related papers were published in the journal Nature Computational Science published on the 9th.