美国9月一年期通胀率预期初值为4.8%，预估4.7%，前值4.8%

Core Insights - The initial value of the one-year inflation rate expectation in the United States for September is 4.8%, which matches the previous value and slightly exceeds the forecast of 4.7% [1] Summary by Category - Inflation Rate Expectations - The one-year inflation rate expectation for September stands at 4.8% [1] - This figure is consistent with the previous month's value of 4.8% [1] - The forecasted expectation was slightly lower at 4.7% [1]