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Broadcom closed up 24% and its market value increased by $206 billion in a single day.US officials said that the US military had sent Travis Timmerman, an American detained in Syria, out of the country.Surveillance camera startup Verkada negotiated financing at a valuation of $4.5 billion.

The yield of 10-year German bonds rose by 15 basis points this week. After the European Central Bank cut interest rates, the yield of 10-year Italian bonds rose by 20 basis points. At the end of the European market on Friday (December 13), the yield of 10-year German government bonds rose by 5.4 basis points, reaching a fresh high of 2.258%. This week, it rose by 15.0 basis points, and fluctuated around 2.120% in a narrow range from Monday to Wednesday. European Central Bank President Lagarde rose on Thursday. The yield of two-year German bonds rose by 5.1 basis points, reaching a new high of 2.072%. This week, it rose by 7.3 basis points, and it continued to fluctuate smoothly from Monday to Thursday. After Lagarde's press conference began, it retreated to a low level and further strengthened on Friday. The overall trading range was 1.915%-2.072%. The yield spread of 2/10-year German bonds rose by 0.144 basis points to +18.260 basis points, which fluctuated upward this week, with a cumulative increase of 7.953 basis points. The yield of Italian 10-year government bonds rose by 4.3 basis points, reaching a new high of 3.393%, and this week it rose by 20.0 basis points.Finance Minister of Canada: The sale of shares of Air Canada Government will be announced in the next few days.The Federal Aviation Administration (FAA) has taken measures to simplify the procedures for commercial space launch and license approval.

Canadian Finance Minister: If the United States imposes unreasonable tariffs, Canada will respond strongly.Competition in the anode material market intensifies enterprises' multi-pronged response to the challenge. According to the news of WeChat official account, the official WeChat of Dow Technology, on December 13th, Dow Technology recently signed the Project Technology Entrustment Development Contract with the University of Electronic Science and Technology of China, entrusting the University of Electronic Science and Technology of China with the research and development of ultra-thin metallic lithium anode materials, and accelerating the commercialization of solid-state lithium batteries. As one of the four main materials of lithium battery, the anode material directly affects the energy density and cycle performance of lithium battery. At present, artificial graphite is the main anode material. Affected by the mismatch between supply and demand, the market competition of anode materials is in a white-hot situation. The price of anode materials is low, and it has become a consensus in the industry to reduce costs and increase efficiency. Negative electrode material manufacturers actively develop new products, optimize production technology, improve production efficiency, and take a multi-pronged approach to meet market challenges. (CSI)Broadcom closed up 24% and its market value increased by $206 billion in a single day.