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There is still a worry about the imbalance between supply and demand. There is limited room for alumina futures to continue to fall. Since the intraday record of 5,540 yuan/ton on December 5, the main contract price of domestic alumina futures has started to fluctuate and fall, reaching a minimum of 5,077 yuan/ton on December 12, with the cumulative maximum decline exceeding 8%. According to industry insiders, the increase of alumina registered delivery brands and the sharp drop in overseas alumina spot quotations have led to the recent decline in alumina futures prices. Although the short-term news in the market is intertwined, the imbalance between supply and demand in the alumina market has not fundamentally improved, so there is limited room for the subsequent decline of alumina futures prices. (CSI)NASDAQ China Golden Dragon Index closed up 0.18%, NASDAQ China Golden Dragon Index closed up 0.18%, popular Chinese stocks were mixed, Tencent Music rose over 2%, and Pinduoduo and Baidu rose over 1%. In terms of decline, iQiyi and Youdao fell more than 2%, and Weilai fell more than 1%.The Dow Jones Industrial Average is now at 43,983.32 points, down 165.24 points.

The dollar index DXY broke through 107 and rose by 0.33% in the day.Apple is about to switch to self-developed Bluetooth and Wi-Fi chips for iPhone and smart home. Apple plans to switch to domestic chips for Bluetooth and Wi-Fi connection on its devices from next year, which will gradually phase out some components currently provided by Broadcom. This chip, code-named Proxima, has been developed for several years and is now planned to be used in the first batch of iPhone and smart home devices produced in 2025. The internal chips of iPhone manufacturers will be produced by TSMC.The Hang Seng Index closed down 1.23% overnight at 20,219.000 points. The Hang Seng Technology Index closed down 1.41% at 4,556.00 points overnight.

The exchange rate of the Canadian dollar against the US dollar fell to the lowest level since April 2020. As the US dollar strengthened for the fifth consecutive day, the Canadian dollar fell below 1.42 Canadian dollars against the US dollar for the first time since April 2020. According to informed officials, Canada is studying that if US President-elect Donald Trump fulfills his threat to impose extensive tariffs, Canada will impose export taxes on its main exports to the United States.Trump: For me, the stock market is everything. US President-elect Trump rang the opening bell on the new york Stock Exchange on Thursday, and he was named the person of the year in 2024 by Time magazine. After ringing the bell, Trump said in an interview, "If you don't produce (goods) here (in the United States), you have to pay 21% tax. If you produce here, we will try to reduce the tax rate to 15%. You must produce your products in the United States. " Trump also attributed the recent rise in the stock market to his defeat of Biden (not Harris). "I have always said that for me, the stock market is everything. This is very important. " He also revealed that after returning to the White House, he will establish closer ties with some of the richest and most influential people.The 10-year yield of US debt rose more than 1% to 4.316.