10月菜价较快上涨叠加旅游出行需求释放推动CPI同比转正，反内卷带动PPI环比转正

Group 1: CPI Analysis - In October 2025, the CPI increased by 0.2% year-on-year, reversing from a decline of 0.3% in the previous month, with a cumulative decline of 0.1% from January to October[1] - The main drivers for the CPI increase were a significant rise in vegetable prices due to rainy weather and increased holiday demand, leading to a narrowing of the food price decline to -2.9%[2] - The core CPI rose to 1.2% year-on-year, primarily driven by a 2.5% increase in travel prices, reflecting a strong demand for services during the extended holiday[3] Group 2: PPI Analysis - The PPI saw its first month-on-month increase of 0.1% in October, with a year-on-year decline of 2.1%, which is a narrowing of the decline by 0.2 percentage points from the previous month[4] - Key contributors to the PPI increase included improved supply-demand dynamics in industries like coal and cement, with coal mining PPI rising by 1.6%[5] - The rise in international prices for non-ferrous metals also supported the domestic PPI, with a 5.3% increase in the PPI for non-ferrous metal mining[6]