解读：2025年10月份CPI由降转涨 PPI降幅收窄

Group 1: CPI Analysis - The Consumer Price Index (CPI) increased by 0.2% month-on-month and 0.2% year-on-year, with the core CPI (excluding food and energy) rising by 1.2%, marking the highest increase since March 2024 [1][3] - Service prices shifted from a decline of 0.3% to an increase of 0.2%, driven by strong travel demand during the National Day and Mid-Autumn Festival, with hotel accommodation, flight tickets, and tourism prices rising by 8.6%, 4.5%, and 2.5% respectively [2][3] - Food prices increased by 0.3%, contrasting with a seasonal decline of 0.1%, with significant price rises in fresh vegetables, lamb, fresh fruits, and seafood ranging from 0.5% to 4.3% [2][3] Group 2: PPI Analysis - The Producer Price Index (PPI) shifted from flat to an increase of 0.1% month-on-month, marking the first increase of the year, with improvements in supply-demand relationships contributing to price rises in several industries [4][5] - Year-on-year, the PPI decreased by 2.1%, but the decline narrowed by 0.2 percentage points for the third consecutive month, with significant price increases in sectors like photovoltaic equipment manufacturing and coal mining [4][5] - Input factors led to a mixed price trend in domestic non-ferrous metals and oil-related industries, with international metal prices rising and domestic oil and gas extraction prices declining by 2.3% [4][5]