The Department of Domestic Market Management and Development ( Ministry of Industry and Trade ) has just issued a document requesting petroleum trading companies, petroleum production companies, and petroleum distribution companies to ensure the supply of biofuels from June 1st.

The official document states that, in accordance with Circular No. 50 dated November 7, 2025, issued by the Minister of Industry and Trade, which stipulates the roadmap for applying the blending ratio of biofuels with traditional fuels, the Department of Domestic Market Management and Development requests that petroleum businesses strictly adhere to this roadmap.

Accordingly, from June 1st, unleaded gasoline must be blended into E10 gasoline for use in gasoline engines nationwide; and the blending of E5 RON92 gasoline will continue until December 31st, 2030.