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Market information: US President Biden plans to formally prevent Nippon Steel (Nippon Steel) from acquiring American steel companies. US Steel (X) triggered an intraday fuse and fell 8.8% before trading was suspended.US Department of Defense: the State Council approved the sale of vehicle maintenance equipment to Kuwait, with an estimated value of $300 million.The US dollar index rose more than 0.2%, the Japanese yen once fell below 152, and the NZD fell by 1.1%. On Tuesday (December 10th) in late new york, the ICE dollar index rose by 0.25% to 106.407 points, and then rebounded to 106.040 points at 14:31 Beijing time, and rose to 106.637 points at 23:53. The dollar rose 0.49% against the yen to 151.95 yen, and the intraday trading range was 150.90-152.18 yen. The euro fell 0.27% to 1.0528, the pound rose 0.17% to 1.2772, and the dollar rose 0.54% to 0.8829 against the Swiss franc. Among commodity currencies, the Australian dollar fell by 0.95% against the US dollar, the New Zealand dollar fell by 1.10% against the US dollar, and the US dollar rose by 0.07% against the Canadian dollar.

US Treasury Secretary Yellen: Trump's widely implemented tariff policy may undermine the progress made on inflation and increase costs. He talked with Trump's nominee for finance minister, Besant, and discussed the broad responsibilities of the Ministry of Finance.NVIDIA's decline widened to 3%.Non-performing loan intermediaries have drawn a clear line between banks to prevent "endorsement". Recently, many banks have issued statements to "clear the relationship" with loan intermediaries. On December 9 alone, many banks, such as Taiyuan Rural Commercial Bank, Chifeng Yuanbaoshan Rural Commercial Bank and Xintian Rural Bank of Xinjiang County, issued statements that they had not cooperated with any intermediary in loan business. The insiders believe that at present, when banks are preparing for a "good start" in the coming year, some banks' grass-roots institutions or account managers privately increase cooperation with loan intermediaries in order to achieve performance indicators. Formal loan intermediaries help banks get customers and live customers, but non-performing loan intermediaries are mixed in the market, and their non-compliance practices make consumer complaints frequent and bring reputation risks to banks. (CSI)

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. (Science and Technology Daily)Market information: Nissan will appoint JÉRÉMIE PAPIN as the chief financial officer on Wednesday.According to statistics, since November, a total of 138 A-share listed companies have announced plans to increase their holdings, of which 88 have disclosed specific plans to increase their holdings. Judging from the upper limit of the amount to be increased, if all listed companies increase their holdings, the total increase will exceed 25.3 billion yuan. In terms of industries, the number of listed companies that have recently released plans to increase their holdings is mainly concentrated in three major industries: transportation, machinery and equipment, and electronics, with 10 companies. Statistics show that 48 listed companies intend to increase their holdings by more than 100 million yuan, among which 8 listed companies have announced that their holdings will reach 1 billion yuan or more, including Dongfang Shenghong, China Jushi, Lujiazui and Sailun Tire. Among the listed companies that have issued plans to increase their holdings since November, 29 companies indicated that the sources of funds include special loan funds. (Securities Times)