特朗普对伊朗伙伴加征25%关税，全球舆论哗然

Core Viewpoint - Trump's latest tariff policy aims to reshape international relations through economic means, specifically targeting Iran's economy with secondary sanctions that impose a 25% tariff on any country engaging in trade with Iran [1][3]. Group 1: Economic Impact on Iran - The policy is designed to sever Iran's external economic ties, as Iran's economy heavily relies on energy exports and has trade partners across Eurasia [3]. - The increased costs for countries trading with the U.S. will significantly impact their competitiveness, potentially leading to order losses [3]. - Iran's oil revenue is likely to decline as trade partners withdraw, which will reduce foreign exchange sources and exacerbate risks of shortages in essential goods and industrial materials [5]. Group 2: Global Supply Chain Disruption - Multinational companies with business in both the U.S. and Iran will need to reassess risks and adjust trade routes, potentially causing a chain reaction in global supply chains [5]. - The economic blockade may lead to increased inflation pressures within Iran, directly affecting the living conditions of its citizens [5]. Group 3: Geopolitical Repercussions - Many countries may challenge the legality of the U.S. policy within the World Trade Organization, as major trading partners in Europe and Asia will not overlook their own interests being harmed [5]. - Iran is expected to accelerate efforts to seek alternative solutions, such as enhancing currency settlement cooperation with Russia and China, expanding barter trade, and establishing independent payment channels to bypass the dollar system [7]. - The effectiveness of the economic blockade will depend on how countries weigh the benefits of U.S. market access against their trade relations with Iran [7].