WPI Inflation Set to Breach 10% Mark in September
Union Bank of India predicts September WPI inflation will hit 10.60%, driven by rising vegetable and manufacturing costs.
The economic landscape in India is bracing for a significant inflationary surge, as a new research report from the Union Bank of India (UBI) suggests that wholesale price inflation is poised to climb above the critical 10 per cent threshold this September.
According to the bank's projections, the Wholesale Price Index (WPI) is expected to reach 10.60 per cent on a year-on-year basis. This marks a sharp escalation from the 9.92 per cent recorded in August, and represents a massive jump compared to the minus 0.20 per cent seen during the same month last year.
Key Drivers Behind the Inflationary Spike
The UBI report highlights a combination of domestic and external factors that are pushing prices higher. The anticipated rise in wholesale inflation is being fueled by several critical drivers:
- Surging Vegetable Prices: Rapidly increasing costs in the vegetable segment are putting upward pressure on the index.
- Escalated Manufacturing Costs: Higher expenses within the manufacturing sector are contributing to the overall rise.
- Currency Volatility: The persistent weakness of the Indian rupee is adding to the cost of imports and production.
- Supply Chain Disruptions: Weather-related risks continue to pose a threat to stable supply chains, further complicating price stability.
Detailed Sub-Index Forecasts
The research provides a granular look at how different sectors are expected to behave in September. While the headline number moves into double digits, the sub-indices reveal varying degrees of pressure:
- Fuel WPI: Expected to remain extremely high at 24.45 per cent.
- Food WPI: Forecasted to stand at 7.90 per cent.
- Core WPI: Projected to reach 9.0 per cent.
Analysts have noted that these figures are being heavily influenced by a low base effect in both food and fuel prices from the previous year, which makes the current year-on-year comparisons appear much more dramatic.
What to Watch For Next
Market participants, researchers, and agencies like ICRA are closely monitoring the situation. There is a widespread expectation that while global commodity pressures and base effects will keep headline numbers elevated for now, there might be a potential easing in the months to follow.
The official provisional WPI data for September 2026 is scheduled to be released by the Ministry of Commerce and Industry on Wednesday, 14 October 2026. This upcoming release will also include critical data on output Producer Price Index (PPI) and trial input PPI, providing a clearer picture of the country's manufacturing and pricing health.