美日贸易协议再生变数，日本贸易大臣取消访美！

Group 1 - Japan's Chief Trade Negotiator Akizumi Ryozo canceled his trip to the U.S. due to unresolved issues related to the U.S.-Japan trade agreement, with further technical discussions needed [2] - Japan is urging the U.S. to modify its presidential order on reciprocal tariffs and to lower tariffs on cars and auto parts, with current tariffs set at 15% for basic goods and 25% for cars [3] - The Bank of Japan's committee member Nakagawa Junko indicated that Japan's exports and industrial production are expected to face temporary negative impacts due to the ongoing tariff negotiations [3] Group 2 - The $550 billion investment plan was announced as part of an agreement reached in July, which aims to reduce reciprocal tariffs from 25% to 15% for Japan's key automotive sector [4] - There are conflicting messages regarding the $550 billion investment plan, with Akizumi Ryozo clarifying that it is not simply a handover of funds but involves contributions from both sides [5]