Group 1 - Trump's recent tariff policies are aimed at reshaping global trade, with proposed collaboration tariffs of 15%-25% for allies and punitive tariffs exceeding 50% for strategic competitors [3][4] - The EU has agreed to purchase $750 billion of U.S. liquefied natural gas over five years to limit tariffs, impacting German automotive profits by an estimated 40% [3][4] - Japan and South Korea have made significant investments and market concessions to secure tariff benefits, with Japan's agriculture suffering and South Korea's semiconductor industry under pressure [4] Group 2 - The U.S. stock market has reacted negatively to these policies, with the Dow Jones dropping 4.2% and 10-year Treasury yields rising to 4.8%, increasing annual household costs by $2,600 [4] - The imposition of a 50% tariff on semi-finished copper has led to a 20% drop in copper prices, affecting U.S. cable manufacturers due to raw material shortages [4] - China's strategic response includes rare earth export controls, with a 660% increase in exports of ordinary magnets to the U.S. while halting exports of high-purity alloys critical for military applications [6][9] Group 3 - China is enhancing military cooperation with Russia, as evidenced by joint naval exercises, which serve as a strategic deterrent to the U.S. [6][9] - A 90-day tariff buffer agreement was reached between China and the U.S., maintaining a 10% base tariff and a 20% "fentanyl tax," indicating a complex negotiation landscape [7] - Many multinational companies are reconsidering their supply chains, with 40% halting plans to relocate, and some, like Samsung, moving production from the U.S. to Vietnam [7][8] Group 4 - The actions of the U.S. have inadvertently strengthened BRICS nations' unity, with Brazil pushing for an independent settlement system and energy cooperation with Russia [8][9] - Southeast Asian countries are also pivoting towards China for economic benefits, with Vietnam signing a digital economy agreement and the Philippines emphasizing policy autonomy [8] - The shift towards a "de-Americanized" trade network is evident, with companies like Apple and Nvidia seeking to repair supply chains in China, indicating a growing interdependence [8][9]