Korea Probes Gas-Station Price Collusion as Inspections Continue
Korean antitrust chief Joo Byung-ki said on the 12th that on-site inspections are currently being conducted at gas stations in Busan, Gyeongbuk (North Gyeongsang Province), and Jeju, where there is suspicion of price coordination or collusion among nearby stations. He spoke at the Government Complex Seoul in Jongno District during the fourth meeting of a ministerial task force focused on living-cost stability.
In remarks carried by the ministry, Joo noted that he and the Fair Trade Commission are closely watching how recent increases in oil prices tied to Middle East tensions affect everyday life and overall consumer costs, and that the situation is being treated with seriousness. He said the watchdog is examining every step of the fuel supply chain, from refiners to gas stations to consumers.

The commission has been monitoring price movements by the four major refiners since the Middle East crisis prompted a surge in oil prices, with on-site inspections launched as of the 9th. Joo emphasized that price checks are targeted not only at retail sites but across the distribution network.
Officials said a multi-ministerial, joint surveillance program is tackling high-priced stations in different regions, and the Fair Trade Commission is mobilizing regional offices to form gas-station price-response teams and activate a nationwide monitoring net. The effort aims to keep price changes transparent and responsive to supply conditions.
Regarding unfair practices, Joo underscored the policy of zero tolerance for anti-competitive behavior such as output restriction or collusion that harms consumers. He warned that once such practices are confirmed, appropriate, stringent sanctions will follow.

Context for international readers: Korea’s Fair Trade Commission is the country’s primary competition regulator, tasked with preventing price-fixing, unfair trade practices, and other market distortions. Gasoline and diesel prices in Korea are closely tied to global oil markets, but domestic pricing can be influenced by competition enforcement, procurement practices of refiners, and regulatory measures.
Why this matters beyond Korea for U.S. readers: Oil prices and inflation affect the global economy, including U.S. households and industries. Korea’s decisive, high-profile response to potential price manipulation illustrates how major economies monitor fuel supply chains for fairness and price stability, with implications for energy security, consumer costs, and supply chains in electronics, manufacturing, and transport. The case also demonstrates how competition authorities coordinate with other ministries to address rapid price shifts, a dynamic that can influence regulatory norms and market expectations in allied economies and trading partners.