日本首席贸易谈判代表、经济再生大臣赤泽亮正与美国商务部长Lutnick通电话，就美国关税问题进行了深入会谈。

Core Points - Japan's Chief Trade Negotiator and Minister of Economic Revitalization, Akizawa Ryozo, held a phone call with U.S. Secretary of Commerce Lutnick to discuss U.S. tariff issues [1] Group 1 - The discussion focused on the implications of U.S. tariffs on trade relations between Japan and the United States [1] - Both parties are seeking to address concerns related to trade barriers and their impact on economic cooperation [1]