Key highlights of WPI (Base Year 2022-23) for September 2026

All India Wholesale Price Index (WPI) inflation for September 2026 is 11.39 per cent on year-on-year (YoY) basis, compared to 9.92 per cent in August 2026. The index for All Commodities for September 2026 stands at 112.5, whereas it was 110.8 in August 2026.
YoY inflation rates for major groups, namely, Primary Articles, Fuel and Power, and Manufactured Products are 8.67 per cent, 25.85 per cent, and 9.76 per cent, respectively in September 2026, compared to 7.76 per cent, 22.93 per cent, and 8.37 per cent, respectively in August 2026. The indices for Primary Articles, Fuel and Power, and Manufactured Products are 120.3, 110.5, and 110.2, respectively, in September 2026, whereas they were 118.1, 108.3 and 108.8, respectively, in August 2026.
Across groups, ‘Mineral Oils (containing Petroleum Products)’, ‘Food Articles’, ‘Crude Petroleum & Natural Gas’, ‘Coal and Lignite’, Manufacture of Basic Metals’, ‘Manufacture of Chemicals and Chemical Products’, ‘Manufacture of Textiles’, ‘Manufacture of Rubber and Plastic Products’, and ‘Manufacture of Electrical Equipment’ have been drivers of WPI inflation in September 2026.
WPI Food Index (weight=24.99 per cent): The Food Index consists of ‘Food Articles’ from Primary Articles major group, and ‘Manufacture of Food Products’ from Manufactured Products major group. It observed a YoY inflation of 8.66 per cent in September 2026, compared to 7.05 per cent in August 2026.
Monthly indices and Inflation Rate (in per cent) for All commodities and Major Groups, along with major group-wise contribution for the past months are presented in the charts below.

The final index for the month of July 2026 remains unchanged at 109.9 as compared to the provisional index.
Output PPI for All Commodities, Major Groups, and Groups for the last six months is given at Annexure-V.
Cumulative Output PPI for All Commodities, Major Groups, and Groups from April to September for FY 2023-24, FY 2024-25, FY 2025-26, and FY 2026-27 is given at Annexure-VI.
SUT category-wise index pertaining to Output PPI (Base Year 2022-23) series from April 2023 to September 2026 is available at (https://eaindustry.nic.in/download_data_2223.asp).

Note: Cumulative Index has been calculated by taking Arithmetic Mean of 6 months indices

Provisional Estimates of Trial Input Producer Price Index (IPPI) (Base Year 2022-23) for the month of September 2026

 

All India trial Input PPI[1] for Manufacturing Sector for September 2026 stands at 106.1 (Provisional).
Trial Input PPI for Manufacturing Sector for the month of July 2026 has been revised from 105.9 (provisional) to 105.5 (final).
Trial Input PPI for all Manufacturing Industries at NIC-2-digit, from April to September 2026 is given below.