美国铝业协会对外事务副总裁Matt Meenan：仅靠关税无法增加美国原铝产量，也无法支撑中下游产业投资的100亿美元。

Core Viewpoint - The American Aluminum Association's Vice President of External Affairs, Matt Meenan, stated that tariffs alone cannot increase U.S. primary aluminum production or support the midstream and downstream industries [1] Group 1 - Tariffs are insufficient to boost U.S. primary aluminum production [1] - The midstream and downstream industries require more than just tariffs for support [1] - A significant investment of $10 billion is needed to enhance the aluminum sector [1]