通用航空ETF（159378）成立日期2025年1月2日，最新规模12.09亿。成立以来收益26.39%。 通用航空ETF（159378）基金经理为张璐、刘庭宇。 12月25日，利君股份涨5.04%，截至发稿，报11.89元/股，成交2.53亿元，换手率3.84%，总市值122.88 亿元。 资料显示，成都利君实业股份有限公司位于四川省成都市武侯区武科东二路5号，成立日期1999年11月 23日，上市日期2012年1月6日，公司主营业务涉及辊压机(高压辊磨机)及其配套设备业务和航空零件及 工装设计制造业务。主营业务收入构成为：航空航天零部件制造41.33%，辊系(子)30.82%，辊压机及配 套11.35%，高压辊磨机及配套8.26%，其他(补充)8.24%。 从利君股份十大流通股东角度 数据显示，永赢基金旗下1只基金位居利君股份十大流通股东。通用航空ETF（159378）三季度新进十 大流通股东，持有股数98.99万股，占流通股的比例为0.18%。根据测算，今日浮盈赚取约56.42万元。 截至发稿，张璐累计任职时间6年148天，现任基金资产总规模229.21亿元，任职期间最佳基金回报 113.52%， 任职 ...

Group 1 - The core viewpoint of the article is that the U.S. government, under President Trump's directive, is moving to impose tariffs on imported copper to reduce dependency on foreign sources, particularly from South America and China, due to national security concerns [1][2][3]. - The investigation into the impact of copper imports will include not only copper ore but also derived products like copper wire and scrap, which could broaden the scope of the tariffs [2]. - The U.S. Geological Survey indicates that approximately 40% of global copper production comes from South America, with the U.S. expected to rely on imports for 45% of its copper consumption by 2024 [3][4]. Group 2 - The U.S. aims to increase domestic copper production by 70% by 2035, reducing reliance on imports to 30% [3]. - The U.S. possesses the fifth-largest copper reserves globally but lags in smelting technology compared to China, which dominates the copper smelting and processing sector [4]. - The Trump administration plans to eliminate exemptions on tariffs for steel and aluminum, expanding the scope to include downstream products like screws and aerospace parts [4].