巴西启动反制相关程序，卢拉说仍愿与美国谈判

Group 1 - The Brazilian government has officially initiated procedures related to the Economic Equivalence Law to respond to high tariffs imposed by the U.S. on Brazilian exports [1] - President Lula expressed that while Brazil is preparing countermeasures, there is no rush to retaliate against the U.S., emphasizing a preference for negotiation to resolve differences [1][3] - The Brazilian government has authorized an investigation into the U.S. unilateral tariff actions, with a technical analysis report expected within 30 days to determine the appropriateness of countermeasures [1][3] Group 2 - The Economic Equivalence Law, passed by the Brazilian Congress in April, allows Brazil to impose countermeasures such as tariffs on imports from countries that negatively impact Brazil's international competitiveness [3] - The U.S. has imposed tariffs of up to 40% on various Brazilian exports, with some products facing tariffs as high as 50%, while certain items like aircraft and nuts are exempt [3] - Brazil's Finance Minister indicated the possibility of legal action in U.S. courts to protect Brazilian interests and seek fair treatment in light of the high tariffs [3] Group 3 - The U.S. Federal Circuit Court ruled that the Trump administration lacked congressional authority to impose certain tariffs, marking a setback for the administration's trade policies [5] - Following the ruling, Trump asserted that all tariffs remain in effect and plans to appeal to the Supreme Court [5]