美国总统特朗普：（谈英美贸易协议）钢铁和铝没有太多回旋余地。

Core Viewpoint - President Trump indicated that there is limited flexibility regarding steel and aluminum in the context of the UK-US trade agreement [1] Group 1 - The discussion on the UK-US trade agreement highlights the importance of steel and aluminum tariffs [1] - The statement suggests that negotiations may face challenges due to the rigid stance on these materials [1]