阿斯顿马丁涨约10%，通用汽车涨3%，报道称美国将下调英国汽车关税

Group 1 - Aston Martin's stock price increased by over 9.7%, leading European automotive stocks [1] - General Motors' stock price rose approximately 3%, reaching a daily high above $46.80 [1][3] - The British pound maintained a 0.3% increase, stabilizing around 1.3330 [1] Group 2 - The U.S. will reduce tariffs on cars manufactured in the UK to 10% [1] - UK automotive manufacturers will receive a quota of 100,000 vehicles at the lower tariff rate [1] - Beef tariffs will be lowered to "near zero" levels [1]