China’s September Inflation Data Reveals Sustained Core CPI Expansion and Narrowing PPI Declines

6 mins read
October 15, 2025

Executive Summary

Key takeaways from China’s September inflation report:

– Core consumer price index (CPI) increased 1.0% year-on-year, marking the fifth consecutive month of expansion and reaching its highest level in 19 months.

– Producer price index (PPI) declined 2.3% year-on-year, but the contraction narrowed by 0.6 percentage points, indicating improving industrial demand.

– Food prices dropped 4.4% year-on-year, while non-food industrial goods showed resilience with gold jewelry and household items posting significant gains.

– Policy measures supporting unified national market development and industrial upgrading are beginning to show positive effects on pricing dynamics.

– The data suggests carefully managed disinflationary pressures with emerging opportunities in consumer discretionary and advanced manufacturing sectors.

China’s Inflation Landscape Shows Promising Signals for Global Investors

September’s inflation data from the National Bureau of Statistics (国家统计局) delivers crucial insights for international investors monitoring Chinese equity markets. The sustained core CPI expansion and PPI moderation trend reveal underlying economic resilience despite global headwinds. For fund managers and corporate executives allocating capital to Chinese assets, these indicators provide valuable signals about consumption recovery, industrial profitability, and policy effectiveness. The carefully managed core CPI expansion and PPI moderation narrative suggests China’s economic rebalancing remains on track, with particular implications for sectors ranging from consumer staples to advanced manufacturing.

Understanding these price dynamics is essential for positioning in Chinese equities, as inflation trends directly influence corporate earnings, monetary policy expectations, and sector rotation strategies. The fifth consecutive month of core CPI expansion and PPI moderation improvements points to gradually firming domestic demand, though selective pressures persist across food, energy, and services components. This comprehensive analysis breaks down the September data and its investment implications across key market segments.

Core CPI Analysis: Underlying Inflation Strengthens

China’s consumer inflation picture shows notable improvement in underlying trends, with the core CPI metric excluding food and energy rising 1.0% year-on-year in September. This marks the fifth straight month of accelerating core inflation and represents the first time since February 2022 that core CPI has reached the 1% threshold. The sustained core CPI expansion reflects gradual pass-through of previous policy support and firming domestic consumption patterns, particularly in non-essential goods and services.

Monthly CPI Movements and Component Breakdown

The headline CPI registered a 0.1% month-on-month increase in September, reversing the flat reading from August. This marginal improvement was driven by multiple factors:

– Food prices increased 0.7% month-on-month, contributing approximately 0.13 percentage points to the overall CPI reading. Fresh vegetables, eggs, fruits, mutton, and beef all posted seasonal gains between 0.9% and 6.1%.

– Pork and aquatic product prices declined 0.7% and 1.8% respectively due to ample supply conditions.

– Non-food industrial goods excluding energy rose 0.5% month-on-month, adding about 0.12 percentage points to CPI. Gold jewelry surged 6.5% following international precious metal trends, while autumn apparel new releases pushed clothing prices up 0.8%.

– Entertainment durable goods, household appliances, and daily necessities increased 0.9%, 0.6%, and 0.6% respectively, indicating resilient consumer demand for quality upgrades.

Offsetting these positive contributions, services prices fell 0.3% month-on-month, subtracting approximately 0.12 percentage points from CPI. The decline primarily reflected post-summer and Mid-Autumn Festival seasonal adjustments, with air tickets, hotel accommodation, and tourism prices dropping 13.8%, 7.4%, and 6.1% respectively. Energy prices declined 0.8%, with gasoline down 1.7% tracking international crude oil movements.

Year-on-Year CPI Trends and Structural Shifts

The headline CPI declined 0.3% year-on-year in September, though the contraction narrowed by 0.1 percentage points from August. Statistical carryover effects accounted for approximately -0.8 percentage points of this reading, while new price changes contributed about 0.5 percentage points. The core CPI expansion and PPI moderation story becomes particularly relevant when analyzing these structural components:

– Food prices dropped 4.4% year-on-year, widening slightly by 0.1 percentage points and contributing approximately -0.83 percentage points to headline CPI. Pork, fresh vegetables, eggs, and fruit decreased 17.0%, 13.7%, 13.5%, and 4.2% respectively.

– Beef and mutton prices increased 4.6% and 0.8% year-on-year, with mutton posting its first increase after 44 consecutive months of decline.

– Energy prices fell 2.7% year-on-year, subtracting about 0.20 percentage points from CPI.

– Non-food industrial goods excluding energy rose 1.8% year-on-year, the fifth straight month of acceleration. Gold and platinum jewelry surged 42.1% and 33.6%, while household appliances, daily necessities, and communication equipment increased 5.5%, 3.2%, and 1.5% respectively.

– Services prices increased 0.6% year-on-year, remaining relatively stable with healthcare and household services up 1.9% and 1.6%, while hotel accommodation and air tickets declined 1.5% and 1.7%.

PPI Dynamics: Industrial Deflation Shows Signs of Easing

The producer price index presented encouraging signals for China’s industrial sector, with the year-on-year decline narrowing to 2.3% in September from 2.9% in August. This improvement in PPI moderation trends suggests gradually firming industrial demand and effective capacity management policies. The monthly PPI reading held flat for the second consecutive month, indicating stabilization in factory gate prices after previous declines.

Sector-Specific PPI Performance and Drivers

September’s PPI data revealed distinct patterns across industrial segments, reflecting both domestic policy impacts and global commodity influences:

– Coal processing prices increased 3.8% month-on-month, while coal mining and washing rose 2.5%. Both sectors have now posted two consecutive months of gains.

– Ferrous metal smelting and pressing edged up 0.2% month-on-month, continuing its recovery trajectory.

– Photovoltaic equipment and components manufacturing reversed August’s 0.2% decline to post a 0.8% monthly increase.

– Non-metal mineral products and lithium-ion battery manufacturing declined 0.4% and 0.2% respectively, though both saw narrower contractions compared to August.

– Petroleum-related sectors faced pressure from international oil price trends, with petroleum extraction down 2.7%, refined petroleum products down 1.5%, organic chemical原料 down 0.6%, and chemical fiber manufacturing down 0.2%.

The ongoing core CPI expansion and PPI moderation narrative extends to year-on-year comparisons, where base effects and policy impacts created divergent sector performances. The National Development and Reform Commission (国家发展和改革委员会) has implemented targeted measures to address overcapacity while supporting strategic industries, contributing to these improving trends.

Policy Impacts on Industrial Pricing

China’s efforts to build a unified national market and optimize competitive conditions are visibly impacting producer prices across multiple industries:

– Coal processing, ferrous metal smelting, coal mining, photovoltaic equipment, battery manufacturing, and non-metal mineral products all saw year-on-year price decline narrow by 8.3, 3.4, 3.0, 2.4, 0.5, and 0.4 percentage points respectively.

– These six industries collectively reduced their downward pull on PPI by approximately 0.34 percentage points compared to August.

– Industrial upgrading and consumption stimulus policies supported price increases in advanced manufacturing, with aircraft manufacturing up 1.4% year-on-year, electronic specialized materials up 1.2%, waste resource utilization up 0.9%, and wearable smart devices up 0.1%.

– Quality consumption trends boosted arts and crafts manufacturing prices by 14.7%, sports ball manufacturing by 4.0%, and nutritional food manufacturing by 1.8%.

The coordinated core CPI expansion and PPI moderation reflects broader economic rebalancing toward consumption-driven growth and high-value manufacturing. Investors should monitor these trends for sector allocation decisions in Chinese equities.

Sector Implications and Investment Considerations

The September inflation data carries significant implications for equity investors targeting Chinese markets. The sustained core CPI expansion and PPI moderation create both opportunities and challenges across sectors:

Consumer Discretionary and Staples

Consumer-facing companies show divergent prospects based on the inflation breakdown:

– Companies exposed to gold jewelry, household appliances, and quality daily necessities benefit from the robust non-food industrial goods inflation, with particular strength in branded and premium segments.

– Food producers and retailers face margin pressures from declining agricultural commodity prices, though this may translate to improved affordability and volume growth for certain staples.

– Tourism and hospitality companies experienced seasonal softness in September but maintain structural recovery potential as services inflation stabilizes.

The core CPI expansion and PPI moderation dynamic suggests selective opportunities in consumer discretionary names with pricing power and brand equity. Investors should focus on companies demonstrating ability to pass through cost increases while maintaining volume growth.

Industrial and Manufacturing Sectors

Industrial companies show improving fundamentals as PPI declines moderate:

– Basic materials producers in coal, steel, and construction materials benefit from price stabilization and capacity discipline policies.

– New energy equipment manufacturers, particularly in solar and batteries, show resilient pricing amid global energy transition trends.

– Advanced manufacturing segments including aerospace, electronics, and smart devices demonstrate pricing power supported by industrial upgrading initiatives.

The narrowing PPI declines indicate improving industrial profitability, though input cost pressures from commodities require careful monitoring. The core CPI expansion and PPI moderation combination supports a selective approach to industrial cyclicals with exposure to policy-supported segments.

Policy Outlook and Market Implications

China’s monetary and fiscal policy settings will continue to influence inflation trajectories in coming months. The People’s Bank of China (中国人民银行) maintains a prudent stance, with targeted support for specific sectors rather than broad stimulus. The sustained core CPI expansion and PPI moderation reduce urgency for aggressive easing, though selective measures may emerge if disinflationary pressures intensify.

Regulatory and Macroeconomic Context

Several policy initiatives are shaping China’s inflation landscape:

– Unified national market development efforts are improving resource allocation and competition, contributing to moderated PPI declines in overcapacity sectors.

– Consumption stimulus policies including household subsidy programs and tax incentives are supporting core CPI expansion, particularly in quality goods and services.

– Industrial upgrading and innovation policies are creating pricing power in advanced manufacturing, offsetting weakness in traditional industries.

For international investors, these policy directions create both tactical and strategic opportunities in Chinese equities. The core CPI expansion and PPI moderation trend suggests a gradually firming economic foundation, though external risks from global growth and trade tensions remain relevant.

Strategic Guidance for Chinese Equity Allocation

September’s inflation data reinforces several key investment themes in Chinese markets. The sustained core CPI expansion and PPI moderation provide confidence in the economic recovery’s durability, though selective challenges persist. Equity investors should consider the following approaches:

– Overweight consumer discretionary and selected staples companies with demonstrated pricing power and brand strength, particularly those benefiting from quality upgrade trends.

Selectively increase exposure to industrial and manufacturing names showing improving pricing dynamics, especially in policy-supported sectors like new energy, advanced equipment, and environmental technology.

– Monitor policy developments for signals on future support measures, particularly around consumption stimulus and industrial upgrading initiatives.

– Maintain diversified exposure across market caps and sectors to navigate potential volatility from external shocks or policy adjustments.

The core CPI expansion and PPI moderation narrative suggests Chinese equities offer selective opportunities despite global macroeconomic uncertainties. Investors should focus on companies with resilient business models, sustainable competitive advantages, and alignment with China’s long-term development priorities. Regular monitoring of monthly inflation data will provide crucial signals for portfolio adjustments as the economic recovery evolves.

Eliza Wong

Eliza Wong

Eliza Wong fervently explores China’s ancient intellectual legacy as a cornerstone of global civilization, driven by a deep patriotic commitment to showcasing the nation’s enduring cultural greatness.