宏观政策效果持续显现，9月PPI同比降幅收窄至2.3%

Core Insights - The Producer Price Index (PPI) in September decreased by 2.3% year-on-year, with a narrowing decline of 0.6 percentage points compared to the previous month, and remained stable month-on-month for two consecutive months [1] Group 1: PPI Trends - The narrowing year-on-year decline in PPI is attributed to lower comparison bases from the previous year and the ongoing effectiveness of macroeconomic policies [1] - The construction of a unified national market has led to a reduction in the year-on-year price decline in related industries, with significant improvements in market competition and capacity management [1] - Specific industries such as coal processing, black metal smelting, and photovoltaic equipment manufacturing saw their price decline rates narrow by 8.3, 3.4, and 2.4 percentage points respectively, contributing to a reduced downward impact on PPI by approximately 0.34 percentage points [1] Group 2: Industry Performance - Upgrades in industrial structure and the release of consumer potential have resulted in year-on-year price increases in certain sectors, including a 1.4% increase in aircraft manufacturing and a 1.2% increase in electronic materials manufacturing [1] - The overall industrial product market is characterized by a "strong supply and weak demand" situation, with no fundamental changes expected in this trend [2] - Future PPI trends may face downward pressure due to fluctuations in the external economic environment and a steady increase in the PPI comparison base from October onwards, making it challenging for PPI to turn positive by year-end [4][5]