2025年8月CPI、PPI数据点评——基数效应明显，CPI、PPI剪刀差收窄

Core Insights - The Consumer Price Index (CPI) in August 2025 showed a year-on-year decline of 0.4%, influenced by high base effects from food prices and a continued low growth trajectory due to ample supply [1][2] - The Producer Price Index (PPI) decreased by 2.9% year-on-year, but the rate of decline narrowed by 0.7 percentage points compared to the previous month, indicating a potential rebound due to low base effects and market optimization [6][7] CPI Analysis - The CPI's year-on-year decline of 0.4% in August 2025 was attributed to high base effects from food prices, with a month-on-month growth of 0.0% [2][3] - Core CPI, excluding food and energy, increased by 0.9% year-on-year, reflecting a slight upward trend since February [2][4] - Food prices fell by 4.3% year-on-year, with fresh vegetables experiencing the most significant decline of 15.2% [3][4] PPI Analysis - The PPI's year-on-year decline of 2.9% was influenced by external uncertainties and domestic market adjustments, with a month-on-month growth of 0.0% [6][7] - The prices of coal mining and oil extraction fell by 19.8% and 9.7% respectively, reflecting the impact of international commodity price declines [6][7] - The divergence in price trends between traditional industries and high-tech sectors was noted, with black metal prices down by 4.0% and non-ferrous metal prices up by 4.8% [7] Future Outlook - The CPI is expected to see slight upward movement in 2025 due to "stabilizing growth and promoting consumption" policies, although internal economic pressures remain significant [9] - The PPI may experience upward momentum in the second half of 2025 due to policy adjustments aimed at curbing low-price competition [9]