特朗普威胁后，欧盟准备反制、加拿大抗议、韩国紧急开会

Core Viewpoint - The article discusses the implications of President Trump's announcement to increase tariffs on imported steel and aluminum from 25% to 50%, which has raised concerns about escalating trade tensions between the U.S. and the EU, as well as other trading partners [1][3][4]. Group 1: U.S. Tariff Policy - On May 30, Trump announced plans to raise tariffs on steel and aluminum imports from 25% to 50%, which has disrupted ongoing trade negotiations with the EU [1][3]. - The U.S. has been imposing a 25% tariff on all imported steel and aluminum since March 12, which has faced criticism and retaliation from trade partners like Canada and the EU [3][4]. - The EU has prepared a countermeasure list worth €21 billion against U.S. goods in response to the steel and aluminum tariffs, although its implementation was paused to facilitate negotiations [3][4]. Group 2: Reactions from the EU and Other Countries - The EU expressed regret over the tariff increase, stating it exacerbates global economic uncertainty and increases costs for consumers and businesses on both sides of the Atlantic [4][5]. - EU officials indicated readiness to implement countermeasures if negotiations do not progress, highlighting the limited urgency to reach an agreement due to the EU's strong negotiating position [2][4]. - The UK, which had reached a zero-tariff agreement with the U.S. on steel and aluminum, expressed confusion and concern over the potential impact of the new tariffs on its steel industry [8]. Group 3: Impact on Other Countries - Canadian industry leaders strongly opposed the tariff increase, viewing it as a direct attack on Canadian workers and a threat to the economy [9]. - South Korea's steel industry is expected to face significant challenges due to the tariff hike, with U.S. imports accounting for 9.8% of its total steel exports in the first ten months of 2024 [9]. - Japan's largest steel manufacturer is also seeking growth opportunities in the U.S. and India due to declining domestic demand, with U.S. imports representing 4% of its total steel exports in 2024 [9].