South Korea reported a year-on-year consumer price increase of 2.2% in March, the Ministry of Data and Statistics said on Thursday. That reading is up from February's 2.0% pace and represents the first official inflation print since the Middle East conflict began to affect energy markets.
The March outcome came in below the market consensus for a 2.4% annual rise. On a monthly basis, consumer prices climbed 0.3% in March, missing expectations for a 0.6% gain. February's month-on-month increase had also been 0.3%.
Core consumer prices, which exclude food and energy, were unchanged from the headline on an annual basis, rising 2.2% in March. On a month-to-month basis, core inflation edged up 0.1% compared with the prior month.
Statistics officials and market observers pointed to rising energy costs as a key factor behind the acceleration. Higher oil prices and increased shipping charges tied to disruptions from the Iran war have exerted upward pressure on prices in a country that relies heavily on imported energy.
Despite government efforts to rein in price pressures, the data indicate that import-linked commodity costs, particularly for oil and gas sourced from the Middle East, are transmitting into domestic inflation metrics. The result pushed headline inflation above the central bank's target range, even though the March readings were below some market forecasts.
The monthly and core figures suggest that while headline inflation has picked up, underlying momentum remains moderate, with core inflation rising only modestly on a monthly basis. These results highlight the sensitivity of South Korea's price dynamics to external energy shocks and shipping cost changes.
Data released by the Ministry of Data and Statistics on Thursday capture these movements without altering the underlying facts: a 2.2% year-on-year rise in consumer prices in March, a 0.3% month-on-month gain, a core annual increase of 2.2% and a core monthly uptick of 0.1%. The statistics emphasize the role of higher oil prices and shipping disruptions connected to the Iran war in lifting inflation for an economy that is a major importer of energy from the Middle East.