Core Industries Index set to get an upgrade
The Ministry of Commerce and Industry will update the Index of Core Industries with a new base year of 2022–23 on July 20, 2026.

- The Ministry of Commerce and Industry will release an updated Index of Core Industries on 20 July 2026 with base year 2022–23.
- The revised Index of Core Industries series will replace the existing series that uses base year 2011–12.
- The July 20 release will include the provisional Index of Core Industries for June 2026 and back series data from April 2023 to May 2026.
- The Ministry of Commerce and Industry said the weights for the Index of Core Industries (2022–23) series were derived from the Index of Industrial Production weights for 2022–23.
The Ministry of Commerce and Industry will release an updated Index of Core Industries (ICI) on 20 July 2026. The revised index will use a new base year of 2022–23 and will recalibrate the basket of core industries and their weightings.
The update matters because the Index of Core Industries is a key high-frequency indicator of industrial activity in India. It helps track output in major infrastructure-linked sectors and is often read alongside the Index of Industrial Production (IIP).
What is changing now
UPSC can ask about the Index of Core Industries, its relation with the Index of Industrial Production, and why base-year revisions matter for measuring industrial performance. The update also opens a Mains angle on the quality of economic statistics, comparability of series, and the policy use of high-frequency indicators.
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