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Boeing: I'm afraid the new version of Air Force One will not be in place until 2029 at the earliest.Industry: The worry about the imbalance between supply and demand still exists, and 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)New york gold futures fell by 1.8%, silver futures fell by 4.2%, and mining stock Cordelen fell by 6.6%. In late new york on Thursday (December 12), spot gold fell by 1.36% to $2,681.37 per ounce, showing a downward trend throughout the day. It was as high as $2,726.23 at 09:00 Beijing time, and the US PPI was released at 21:30. Spot silver fell 2.91% to $30.9710 per ounce. COMEX gold futures fell 1.81% to $2,706.70 per ounce, with an intraday trading range of $2,761.30-$2,696.70. COMEX silver futures fell 4.19% to $31.5850 an ounce. COMEX copper futures fell 0.50% to $4.2420/lb.

Bezos' Amazon plans to donate $1 million to Trump's inauguration ceremony.Biden will attend the virtual meeting of the Group of Seven scheduled for 9: 30am EST (9: 30pm Beijing time).Bezos' Amazon plans to donate $1 million to Trump's inauguration ceremony.

China calls for supporting Afghanistan to rebuild its financial system and eradicate the breeding ground for terrorism. On December 12, local time, the UN Security Council reviewed the situation in Afghanistan, paying attention to the serious restrictions on women's rights and interests in the country and the still insufficient humanitarian funds. The Chinese representative pointed out that Afghanistan is currently at a critical stage of peaceful reconstruction, and the international community should play a better role in solving the outstanding problems facing Afghanistan. Fu Cong, Permanent Representative of China to the United Nations, pointed out that humanitarian relief concerns the vital interests of all Afghan people and must not be used as a bargaining chip for political pressure. China calls on traditional donors to increase capital investment, especially on the United States to unconditionally unfreeze and fully return overseas assets belonging to the Afghan people. Affected by unilateral sanctions, Afghanistan's banking system has been isolated from the international financial system for a long time. Relevant countries should immediately and unconditionally lift illegal unilateral sanctions and support Afghanistan in rebuilding its financial system.Yuanda Jinghua Securities upgraded the rating of Taiwan Optoelectronic Materials to Buy with a target price of 660 yuan NT.Market information: FTSE Film will increase the output of CMP slurry in Korea by 30%.