Why in News The National Statistical Office (NSO) under the Ministry of Statistics and Programme Implementation (MoSPI) released the Index of Industrial Production (IIP) for March 2026 on May 11, 2026: 4.1% YoY growth, IIP at 173.2 (vs 166.3 in March 2025). Capital goods grew 14.6% – the strongest internal signal of a capex pickup.
Headline Numbers
| Indicator | March 2025 | March 2026 | YoY |
|---|---|---|---|
| IIP (Index) | 166.3 | 173.2 | +4.1% |
| Mining | 162.5 | 166.8 | +2.6% |
| Manufacturing | 162.0 | 169.4 | +4.6% |
| Electricity | 210.3 | 221.3 | +5.2% |
Base year: 2011-12 = 100 (the rebasing exercise to a 2022-23 base is ongoing but not yet effective for IIP).
Use-Based Classification – The Story Within
| Category | Growth (YoY) | What it Signals |
|---|---|---|
| Primary goods | +2.2% | Coal, oil, refining, gas, mining stable |
| Capital goods | +14.6% | Capex revival – machinery, plant orders |
| Intermediate goods | +3.3% | Inputs into final manufacturing rising moderately |
| Infrastructure/Construction goods | +6.7% | Cement, steel, structurals – construction pipeline strong |
| Consumer durables | +5.3% | Urban discretionary spend recovering |
| Consumer non-durables | +1.1% | Rural consumption still weak |
Capital goods at 14.6% – the key signal
- The strongest reading in 18+ months
- Reflects revived private capex – announcement-to-execution converting
- Confirms RBI’s nowcast that real GDP for Q4 FY 2025-26 will print above 7%
Consumer non-durables at 1.1% – the warning
- FMCG and household essentials remain weak
- Suggests rural recovery uneven – still a worry under low rabi prices and slow wage growth
The IIP Framework
| Aspect | Detail |
|---|---|
| Compiling agency | NSO (under MoSPI) |
| Base year (current) | 2011-12 = 100 |
| Item basket | ~407 manufacturing items + 16 mining + 1 electricity |
| Frequency | Monthly (released ~6 weeks after reference month) |
| Sectoral weights | Manufacturing 77.63%; Electricity 7.99%; Mining 14.37% |
| Use-based classification | Primary, Capital, Intermediate, Infra/Construction, Consumer Durables, Consumer Non-durables |
How IIP Feeds Macro Policy
As a high-frequency indicator
- IIP is a monthly proxy for industrial GVA – which is a quarterly NSO release
- RBI’s Monetary Policy Committee (MPC) uses IIP alongside CPI, GST collections, PMI, core sector to gauge real-economy momentum
- The Eight Core Industries Index (ICI) – coal, crude, gas, refinery, fertilisers, steel, cement, electricity – has 40.27% weight in IIP
Capex and credit
- A 14.6% capital-goods print typically corresponds to a 12-18 month lag in non-food bank credit to industry
- Companies in machinery, electricals, transport equipment are the visible beneficiaries
Caveats
- IIP excludes services (~55% of GDP), so it is not a complete economy indicator
- The basket is due for rebasing to 2022-23; until then, sectoral weights lag the real economy
Sectoral Highlights – March 2026
- Manufacturing 4.6%: machinery, transport equipment, electricals lead
- Electricity 5.2%: hot weather + commercial demand
- Mining 2.6%: coal output normal; crude soft
- Within manufacturing: NIC-2 Division 28 (machinery) and Division 30 (other transport equipment) posted double-digit growth
UPSC Relevance
GS Paper 3 – Indian Economy
- Indian economy and issues relating to planning, mobilisation of resources
- Effects of liberalisation on the economy; capex cycle, manufacturing growth
- Statistical sources and measurement (IIP, GDP, GVA, NSO, MoSPI)
GS Paper 2 – Governance
- Statutory and regulatory bodies; statistical architecture
Mains Angles
- Critically assess India’s industrial production data architecture. Is the IIP basket reflective of the contemporary economy?
- Capital goods growth in IIP is a leading indicator of private capex. Discuss in light of recent prints.
- Consumer non-durables continue to lag in IIP. What does this say about rural consumption recovery?
Facts Corner – Knowledgepedia
IIP: Index of Industrial Production – monthly NSO release under MoSPI; base year 2011-12 = 100.
Weights: Manufacturing 77.63%; Electricity 7.99%; Mining 14.37%.
Use-based categories: Primary, Capital, Intermediate, Infra/Construction, Consumer Durables, Consumer Non-durables.
Eight Core Industries Index (ICI): Coal, Crude Oil, Natural Gas, Refinery Products, Fertilisers, Steel, Cement, Electricity. Weight in IIP: 40.27%. Released by Office of the Economic Adviser, DPIIT.
NSO: National Statistical Office; formed 2019 by merging CSO (Central Statistical Office) and NSSO (National Sample Survey Office).
MoSPI: Ministry of Statistics and Programme Implementation.
March 2026 highlights: IIP +4.1%; capital goods +14.6%; manufacturing +4.6%; non-durables only +1.1%.
