美国白宫：日本将立即把美国大米进口量提高75%，并大幅扩大进口配额。

Core Points - The U.S. White House announced that Japan will immediately increase its import of U.S. rice by 75% and significantly expand its import quota [1] Group 1 - Japan's decision to raise U.S. rice imports by 75% indicates a strengthening trade relationship between the two countries [1] - The expansion of import quotas suggests a potential increase in market opportunities for U.S. rice producers [1]