Wholesale price index (WPI)-based inflation climbed to 9.87 per cent in June 2026, up from 9.68 per cent in May, driven primarily by global energy and commodity price pressures, the government informed Parliament on Monday, 3 August. Minister of State for Finance Pankaj Chaudhary disclosed this in a written reply to the Lok Sabha, attributing the rise to price movements in mineral oils, food articles, basic metals, and chemicals.

Key Drivers of WPI Inflation

According to Chaudhary, the uptick in wholesale prices is concentrated in commodities most exposed to international market volatility. Mineral oils — including petroleum products — along with food articles, basic metals, and chemicals and chemical products were identified as the primary contributors to the June spike.

This comes amid sustained global supply-side pressures, with crude oil and commodity benchmarks remaining elevated. India, as a major net importer of energy, remains structurally vulnerable to such external shocks, making WPI readings particularly sensitive to global price cycles.

Government Measures to Control Inflation

The minister outlined several steps the Centre has taken to contain price pressures. These include augmenting buffer stocks for essential food items, offloading procured grains into the open market to moderate prices, and calibrating trade policies to ease supply constraints.

Chaudhary noted that these interventions have been more effective on the retail side. Consumer Price Index (CPI)-based retail inflation stood at 3.1 per cent during January–March of FY26 and 3.9 per cent during April–June FY27, reflecting the relative success of demand-side and supply-augmentation measures in keeping consumer prices in check.

Retail Inflation and the CPI Target

India's retail inflation rose to 4.38 per cent in June 2026, up from 3.93 per cent in May, driven by higher food prices and rising transport costs linked to escalating fuel prices. Despite the uptick, the figure remains within the government's notified tolerance band.

The Centre, in March 2026, formally notified a CPI inflation target of 4 per cent — with a lower tolerance of 2 per cent and an upper tolerance of 6 per cent — for the five-year period from 1 April 2026 to 31 March 2031. This target is determined in consultation with the Reserve Bank of India (RBI), balancing price stability with the objective of sustaining strong economic growth.

WPI vs CPI: A Widening Gap

The divergence between WPI and CPI readings underscores a structural feature of India's inflation landscape: wholesale prices, more exposed to traded commodity cycles, tend to spike faster when global energy markets tighten, while retail prices — buffered by government intervention and domestic supply chains — respond more gradually.

Notably, the WPI-CPI gap has been a recurring policy concern, as sustained wholesale price pressures can eventually feed through to consumer prices if supply-side buffers are not maintained. With global commodity markets remaining uncertain, the government's ability to sustain buffer operations and trade policy calibration will be closely watched in the months ahead.