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Market information: Israeli air strikes targeted the Palestinian people carrying security aid trucks in Rafah, causing medical casualties.Brazil will auction a foreign exchange credit line of up to $4 billion on December 12th.CICC: The CPI of the United States rose as scheduled in November, but it did not hinder the interest rate cut. CICC released a research report saying that the CPI and core CPI of the United States both rose to 0.31% in November, which was basically in line with the market and its expectations. For the post-election policies, if the immigration and tariff policies are too radical, it will bring pressure to inflation at the end of next year, which will have an impact on the market and even the mid-term elections. Therefore, before the mid-term elections, due to the "realistic constraints" of inflation, the inflation policy will be faster, but the scope may be limited, while the growth policy will be faster, and then the overall assets will still be positive. According to the difference between the natural interest rate and the real interest rate, CICC estimates that after the interest rate cut in December, there may still be two or three interest rate cuts in 2025, with the end point of interest rate cut at 3.5-3.75% and the center corresponding to long-term US debt at 3.8-4%.

Scientists observed semi-Dirac fermion for the first time, and scientists from Pennsylvania State University and Columbia University joined hands to observe a special kind of quasi-particle-semi-Dirac fermion for the first time. Such quasi-particles have mass when moving in one direction, but lose mass when moving in the other direction. The researchers said that in-depth research on these quasi-particles is expected to promote the development of next-generation batteries, sensors and other technologies. Related papers were published in the new issue of Physical Review X.The number of registered warehouse receipts for steel futures reached a new high in recent five years. In 2024, the spot price of steel continued to hover near the production cost line, which made the development of steel enterprises face a staged dilemma. In order to stabilize daily operations, more and more iron and steel enterprises began to participate in the futures market, the most direct manifestation of which is the significant increase in the number of registered warehouse receipts for steel futures. In November this year, the registered volume of hot-rolled coil futures warehouse receipts in Shanghai Futures Exchange once reached 523,100 tons, a record high of nearly five years. Previously, the registered volume of rebar futures warehouse receipts reached the highest value of 210,100 tons in the past five years in September this year, and the registered volume of stainless steel futures warehouse receipts reached the highest value of 197,100 tons since listing in July this year. (SSE)On December 11th, the top 20 in US stock turnover: Tesla reached a new high, with Musk's net worth exceeding 400 billion US dollars. On Wednesday, Tesla, the first in US stock turnover, closed up 5.93%, and its share price reached a record high, with a turnover of 42.296 billion US dollars. The CEO of the company, Musk, became the first person in the world with a net worth of more than 400 billion US dollars, setting a new milestone for the richest man in the world. It is reported that the latest catalyst is SpaceX's internal stock sale transaction and Tesla's share price hit a new high, which increased Musk's net asset value by about 50 billion US dollars to 439.2 billion US dollars. (Global Market Broadcast)

The output of new energy vehicles takes the lead to seize the new highland of intelligent competition. BYD, GAC Ai 'an and Xpeng Motors, these new energy vehicle brands have helped Guangdong-Hong Kong-Macao Greater Bay Area become the highland of new energy vehicle industry in China. The data shows that one out of every four new energy vehicles in China is "made in Guangdong". At present, a number of leading enterprises in Guangdong-Hong Kong-Macao Greater Bay Area have emerged, such as Shenzhen Yinwang, Zhuoyu, Wen Yuan Zhixing, Xiaoma Zhixing, Desai Xiwei and Sagitar Juchuang, which have formed a perfect intelligent networked automobile industry chain. According to the insiders, intelligentization provides power for the "second half" of the development of new energy automobile industry, and Guangdong-Hong Kong-Macao Greater Bay Area is seizing the new highland of intelligent networked automobile industry.Trump's nominated director of NASA said that his future mission of cooperating with SpaceX would be put on hold. On December 11th, local time, jared Isakman, the director of NASA nominated by US President-elect Trump, said that his future private astronaut mission planned to cooperate with SpaceX of elon musk might be put on hold. Isaac Mann said that the future of the Polaris Project is still a "question mark".The Central Meteorological Observatory issued a blue gale warning at 18: 00 on December 11. It is estimated that there will be about 5 northerly winds and gusts of 6-8 in eastern Xinjiang, central and western Inner Mongolia, Hexi, Ningxia and northwestern Shaanxi from 20: 00 on December 11 to 20: 00 on December 12. There will be 7-8 northeast winds with gusts of 9 in the southern part of the East China Sea, the Taiwan Province Strait, the east of Taiwan Province, bashi channel and the northern and central parts of the South China Sea.