[Editorial] The price ripple

A modest number can conceal a mounting problem. March inflation, at 2.2 percent, sits close to the official target and might suggest stability.

Yet that figure owes more to a temporary drop in agricultural prices than to any durable easing. The headline number masks pressures still building beneath.

President Lee Jae Myung’s decision this week to bring forward an emergency economic review signals a shift in urgency. What began as an oil shock is turning into something broader and harder to contain.

The transmission channel now runs through fertilizers, feed, transport and, ultimately, the dinner table. The Strait of Hormuz handles roughly 30 percent of global urea supply, giving it outsized influence over agricultural inputs and production costs worldwide.

As natural gas prices rise, so does the cost of producing fertilizer, which accounts for about 20 percent of grain production costs. The consequences are already visible. Urea prices have surged, poultry costs have climbed sharply, and global food prices posted their steepest monthly increase in 18 months.

For an economy that imports about 95 percent of its feed grains, the vulnerability is now at a worrisome level. Rising costs are beginning to filter into livestock, processed food and dining services, suggesting that broader consumer prices will follow.

Financial markets have begun to price in that reality. Eight major global investment banks have raised Korea’s inflation outlook from around 2.0 percent in late February to about 2.4 percent by late March. Some expect inflation to exceed 3 percent between May and September if tensions persist.

These projections align with underlying data. Energy and industrial price indices have reached record highs, while the lagged effect of oil prices has yet to fully filter through. Inflation is still working its way into the system, with second-round effects only beginning to emerge.

This creates a narrow set of policy options. The proposed supplementary budget aims to cushion households and businesses, but broad liquidity support could amplify price pressures. Cash transfers may sustain demand in the short term, yet prove counterproductive when supply constraints are binding.

The macroeconomic backdrop adds strain. Growth forecasts are drifting toward the 1 percent range, while the exchange rate hovers near 1,500 won to the US dollar. A strong semiconductor cycle offers some relief, but its benefits are uneven and limited in softening the impact of rising costs.

Short-term controls have bought time, but not much more. Fuel tax cuts, price caps and a list of tightly managed items have helped contain immediate spikes. They are unlikely to hold if oil prices rise toward the upper ranges projected under prolonged disruption scenarios.

Any durable response must first confront supply-side vulnerabilities. Diversification of import sources for energy and key inputs such as urea and naphtha is driven less by efficiency than by security of supply. Strategic stockpiles should also extend beyond crude oil to materials underpinning food and industrial production.

Equally important, demand cannot be ignored. Public transport use in Seoul has risen as fuel costs climb, suggesting consumption can adjust when incentives change. A shift toward more efficient energy use would ease pressure on both prices and external balances while reinforcing long-term sustainability.

The warning issued by the Korea Development Institute on Tuesday should temper any sense of complacency. Downside risks are rising even as exports appear solid, while inflationary pressures are likely to intensify as supply disruptions deepen and broaden across the economy.

The illusion of mild March inflation will not last. What confronts Korea is not a passing spike but a test of how an import-dependent economy adapts to a more volatile world.

Containing inflation will require more than subsidies and controls, and will instead depend on a coordinated effort to strengthen supply chains and reshape consumption.