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Revised Index of Core Industries (ICI) Series (Base Year 2022–23)

The Index of Core Industries (ICI) based on the base year 2022-23 will be rolled out by the Office of Economic Adviser (DPIIT) on July 20, 2026, in place of the 2011-12 series. The Index of Core Industries will include Iron Ore as the ninth core industry through this revision.

18 Jul 2026 5 min read 33 views
Revised Index of Core Industries (ICI) Series (Base Year 2022–23)

Quick Revision

Why in news: The Office of Economic Adviser (OEA), DPIIT, will release the revised Index of Core Industries (ICI) with base year 2022–23 on 20 July 2026, replacing the 2011–12 series.

Background

  • The Index of Core Industries (ICI) measures the performance of India's core industrial sectors that form the backbone of the economy.

  • It serves as a high-frequency indicator of industrial growth and is released monthly.

  • The index is compiled by the Office of Economic Adviser (OEA), DPIIT.

  • It also acts as an important input for compiling the Index of Industrial Production (IIP).

Features

Revised ICI (Base Year 2022–23)

  • Base Year: 2022–23 (replaces 2011–12).

  • Compiled by: Office of Economic Adviser (OEA), DPIIT.

  • Frequency: Monthly.

  • Weights: Based on the Index of Industrial Production (IIP) 2022–23 released by MoSPI.

Major Changes

  • Iron Ore added as a new core industry, increasing the number of core sectors from 8 to 9.

  • Steel Index will now be compiled using gross production data instead of net production.

Coal Sector revised:

  • Only Raw Coal retained.

  • Coal Middlings and Washed Coal excluded to eliminate double counting.

Nine Core Industries (2022–23 Series)

  • Coal

  • Crude Oil

  • Natural Gas

  • Refinery Products

  • Fertilisers

  • Steel

  • Cement

  • Electricity

  • Iron Ore (Newly Added)

Challenges

  • Continuity and comparability with respect to the existing series.

  • Timely and accurate data collection in different sectors.

  • Structural changes in the economy might necessitate periodic reweighting and revision of methodology.

  • Standardisation of production data across different agencies.


Way Forward

  • Update the base year on a regular basis in line with changing economic conditions.

  • Develop strong data collection and validation systems based on digital technology.

  • Enhance coordination among agencies producing data.

  • Enhance transparency in methodology and publishing of industrial statistics.

Conclusion

The new ICI with base year 2022-23 is an improvement to India’s system of industrial statistics through the adoption of current weights, new methodology and the addition of Iron Ore. This will help improve accuracy, facilitate evidence-based policymaking, and boost the reliability of India’s economic indicators.

UPSC Prelims Facts

Term: Index of Core Industries (ICI)

Meaning: A monthly composite index measuring the production performance of India's nine core infrastructure industries, serving as a leading indicator of industrial growth and a key input for the Index of Industrial Production (IIP).

Related: Office of Economic Adviser (OEA), DPIIT; Ministry of Statistics and Programme Implementation (MoSPI); Index of Industrial Production (IIP); Base Year 2022–23; Core Industries; Industrial Statistics.

Core Themes: Industrial Growth; Economic Indicators; Infrastructure Sector; Official Statistics; Data Revision & Base Year Updating; Evidence-based Policymaking.

Prelims angle

Focus on key facts, terms and institutions mentioned above.

Mains angle

Link to relevant GS themes and frame analytical points.

Syllabus: Economy

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