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Countering the price limit of Western countries, Putin extended the oil supply ban. On the 13th, Russian President Vladimir Putin signed a presidential decree, announcing the extension of the counter-measures to set price ceilings for Russian oil and oil products until June 30, 2025. Putin signed a presidential decree on December 27, 2022, demanding that the supply of Russian petroleum and petroleum products to foreign legal persons and individuals who directly or indirectly use the price ceiling mechanism in their contracts be prohibited. This presidential decree came into effect on February 1, 2023, and its validity period was extended several times. In early December, 2022, EU member states reached an agreement on setting a price ceiling of $60 per barrel for Russian seaborne oil exports. The Group of Seven and Australia announced that they would implement the same price limit policy as the EU. (Xinhua News Agency)A mine explosion in central Sudan killed 13 civilians. On December 13th, local time, the health department of Suji City, Sennar State in central Sudan issued a statement saying that a truck triggered a mine in Jebel Muya area in the northern part of the state, causing an explosion, killing 13 civilians and injuring many others.Minister of Economy of Slovakia: From next week, we will hold a series of negotiations on natural gas supply, including with EU partners and Ukraine.

Wal-Mart Mexico's share price rose more than 4% after the regulator ruled that it was involved in monopolistic behavior.Maiwell Technology rose more than 11% to a record high, and announced a breakthrough in customized high-bandwidth memory. Maiwell Technology rose more than 11% in intraday trading to US$ 121.86, with its share price reaching a record high and its market value exceeding US$ 100 billion. Maywell Technology announced on Wednesday that the company has made a breakthrough in customized high-bandwidth memory (HBM) for artificial intelligence processors. It is reported that the new artificial intelligence accelerator architecture (XPU) will increase computing power by 25%, memory by 33%, and improve energy efficiency. The company is cooperating with Micron Technology, Samsung and SK Hynix to customize HBM processors for accelerators.Minister of Economy of Slovakia: From next week, we will hold a series of negotiations on natural gas supply, including with EU partners and Ukraine.

According to HKEx documents, Ganyuan Weike Holdings Co., Ltd. submitted an application for listing to HKEx.The main contract of Shanghai Nickel fell by 2.00% in the day, and it is now reported at 126,700.00 yuan/ton.According to statistics, on December 13th, as of press time, eight A-share listed companies, including Weisheng Information, Weixing Intelligent, Tongda Shares, Yangfan New Materials, Xingguang Agricultural Machinery, Huawang Technology, Xinxiangwei and Infineon, disclosed their reduction.