日元汇率一度升至142日元区间，年内新高

Core Viewpoint - The article discusses the significant fluctuations in the exchange rate between the Japanese yen and the US dollar, driven by escalating trade tensions between the US and China, and the impact of inflation data on currency trading dynamics [1][2]. Group 1: Currency Exchange Rate Movements - On April 11, the exchange rate of the yen against the dollar rose to the range of 142 yen per dollar, surpassing the previous high of 143.99 yen on April 9, marking the largest appreciation of the yen and depreciation of the dollar since early September 2024 [1]. - The market has seen an increased tendency to sell the dollar compared to other major currencies due to heightened vigilance regarding US-China trade tensions [1]. Group 2: Trade Tariffs and Economic Indicators - The US announced an additional tariff rate of 145% on China, which is an increase from the previously stated 125% by President Trump, based on a 20% extra tariff that took effect in February and March [1]. - In retaliation, China implemented an 84% additional tariff on US goods, further escalating the trade conflict [2]. - The US Consumer Price Index (CPI) for March showed a year-on-year increase of 2.4%, which was below market expectations of 2.6%, alleviating some concerns regarding inflation in the US and contributing to the trend of selling the dollar [2].