转自：新华财经 【资讯导读】 •美国将铜、钾盐等矿物列入2025年关键矿物清单草案 •美国总统特朗普与韩国总统李在明在白宫会晤 •美联储官员：应考虑在沟通方面进行一系列改进 •欧央行拉加德：美国加征关税对欧洲GDP影响或微弱 •惠誉确认印度评级为"BBB-" 展望稳定 【市场资讯】 •美国将铜、钾盐等矿物列入2025年关键矿物清单草案，因关乎国家安全与经济。美国内政部下属地质 调查局已发布草案至《联邦公报》，公开征求意见30天。 •美国总统特朗普与韩国总统李在明在白宫会晤。特朗普称不介意重谈韩美贸易协议，并考虑向韩国订 购舰船。 •美国总统特朗普称，政府已持有英特尔10%股份，所有收益归美国，未来或推动更多类似交易。 •欧洲央行行长拉加德称，美国加征关税对欧洲GDP影响或微弱；企业将适应新关税政策。 •日本邮政称，因特朗普政府取消小额包裹关税豁免，将暂停接收部分寄往美国的邮件。 •惠誉确认印度评级为"BBB-"，展望稳定，指强劲增长与稳健外部财政支撑评级。 •巴西央行调查显示，经济学家预计2026年GDP增长1.86%（前估1.87%），2025年通胀率预计为 4.86%。 •美国7月新屋年化销量降0.6%至 ...

Core Insights - The event on April 30, 2025, in Xining, Qinghai Province, aimed to promote high-quality technological achievements and accelerate the industrialization of laboratory results, particularly in the salt lake chemical industry [1][3] - Qinghai's salt lake resources are the province's primary resource, rich in various elements, with potassium, sodium, magnesium, and lithium reserves ranking first in the country, holding a potential economic value of trillions of yuan [3][5] Group 1 - The event featured reports from experts from institutions such as the Chinese Academy of Sciences and several universities, discussing technologies like magnesium-based intercalated functional materials and direct lithium extraction methods [3][5] - Qinghai's salt lake industry has diversified, forming five major industrial clusters: potassium salt, sodium salt, magnesium salt, lithium salt, and chlor-alkali, moving towards the goal of becoming a "world-class salt lake industry base" [5][6] Group 2 - In recent years, Qinghai has overcome key technologies for the development and utilization of salt lake resources, establishing innovation platforms and gathering talented teams in the field [6] - The event was seen as a starting point for cooperation and exchange, aiming to contribute to the innovative development of the salt lake industry through technological empowerment [8]