权威数读丨12月份：CPI同比小幅上涨 PPI同比降幅收窄

Group 1 - The Consumer Price Index (CPI) in December increased by 0.1% year-on-year, indicating a stable consumption market overall [5] - The core CPI, excluding food and energy prices, rose by 0.4% year-on-year, with the growth rate expanding by 0.1 percentage points compared to the previous month [5] - The Producer Price Index (PPI) experienced a month-on-month decline of 0.1% and a year-on-year decrease of 2.3%, with the year-on-year decline narrowing by 0.2 percentage points from the previous month [7]