周五，日本东京股市遭遇重挫，日经225指数收盘下跌1.9%，报64011.34点。受到隔夜美股走弱及通胀忧虑加剧的影响，市场情绪全线承压，盘中日经指数一度暴跌逾3%。
美联储紧缩预期升温： 美国8月生产者价格数据（PPI）强于预期，推动美国国债收益率走高，美股隔夜全面回落。美联储主席凯文·沃什（Kevin Warsh）更释放出可能偏离前瞻性指引的信号，令市场对美联储后续加息的预期再度飙升，投资者对即将公布的美国通胀数据保持高度警惕。
美国与伊朗的地缘政治对抗持续升级，能源市场供应链遭遇扰乱，导致国际油价再度飙升，加剧了日本作为资源进口国的输入性通胀压力。
在美股科技股走弱以及宏观流动性收紧的预期下，前期涨幅较大的芯片板块集体回调，成为拖累今日日经大盘走低的主要推手。
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