IIP Growth Hits Five-Month High: A Shift to PPI-Based Industrial Tracking

India’s industrial sector has demonstrated robust momentum, with the Index of Industrial Production (IIP) growth accelerating to a five-month high of 5.1% in May 2026. This growth is characterized by a widespread recovery across key pillars of the economy, including manufacturing, electricity generation, and a notable uptick in capital and consumer goods production. The performance signals a strengthening of domestic demand and improved capacity utilization within the industrial landscape. In a significant policy shift, the Ministry of Statistics and Programme Implementation (MoSPI) has announced the transition of the IIP series from a Wholesale Price Index (WPI) base to a Producer Price Index (PPI) base. This methodological change is aimed at providing a more accurate reflection of industrial activity. Unlike the WPI, which tracks price changes at the wholesale level and includes trade margins and taxes, the PPI measures the average change in selling prices received by domestic producers for their output. By excluding indirect taxes and distribution costs, the PPI offers a cleaner, more precise view of inflationary pressures and industrial output, facilitating better evidence-based policy formulation.