美日就关税问题谈判，美方内讧！石破茂推迟访美

Core Points - The recent negotiations between the U.S. and Japan regarding tariff issues ended without an agreement, leading to a postponement of Japanese Prime Minister Shigeru Ishiba's visit to the U.S. [1][5] Group 1: Negotiation Context - The Japanese delegation, led by Economic Revitalization Minister Ryōsuke Akizuki, engaged in the fifth round of tariff negotiations in Washington, aiming for tariff exemptions by increasing investments in the U.S. and boosting imports from the U.S. [2] - The U.S. has implemented a "reciprocal tariff" policy since President Trump took office, significantly impacting Japan, particularly with the recent steel and aluminum tariffs [2][3]. Group 2: U.S. Negotiation Dynamics - During the negotiations, key U.S. officials, including Treasury Secretary Steven Mnuchin, Commerce Secretary Wilbur Ross, and Trade Representative Robert Lighthizer, reportedly had internal disputes, complicating the discussions with Japan [3][4]. - The differing stances among U.S. officials, with Mnuchin viewed as a moderate and Ross as a hardliner, created confusion for the Japanese side regarding the U.S. government's true intentions [3][4]. Group 3: Outcomes and Future Plans - The Japanese side indicated that no common ground was found during the negotiations, and Ishiba emphasized that negotiations would not proceed at the expense of national interests [6][7]. - Due to significant differences, Ishiba's planned visit to the U.S. was postponed, although Akizuki is expected to visit the U.S. again soon, with further discussions planned during the G7 summit in Canada [7][8].