Group 1 - The U.S. will impose a 50% tariff on imported copper semi-finished products and high-copper-content derivatives starting from August 1 [1] Group 2 - South Korea's President Lee Jae-myung confirmed a trade agreement with the U.S., which includes a $350 billion investment, with $150 billion allocated specifically for shipbuilding cooperation [2] - The trade agreement aims to eliminate uncertainties in South Korea's export environment and supports Korean companies in entering the U.S. market across various sectors [2] - The U.S. will reduce tariffs on South Korean automobiles to 15%, while South Korea will not further open its rice and beef markets [2] Group 3 - President Trump announced a "comprehensive" trade agreement with South Korea, which includes a $350 billion investment for U.S.-controlled projects and a commitment to purchase $100 billion worth of liquefied natural gas or other energy products [3] - The agreement stipulates that South Korea will open its market to U.S. products, including automobiles, trucks, and agricultural products, while the U.S. will not face tariffs [3]