U.S. and Japan finalise trade deal to cut auto tariffs and secure $550bn investment

The announcement triggered a sharp rally in Japanese equity markets. Shares in major automakers surged: Toyota rose over 14%, Honda gained 11%, while Mazda and Subaru both advanced more than 17%. Japan’s Topix index closed up 3.2%. The yen weakened slightly, trading at ¥146.8 against the dollar.