Thailand's Oil Fund Committee (OFM) approved fuel price increases effective 9 September 2026: diesel up 0.70 baht/liter, petrol and gasohol up 0.80 baht/liter, with premium grades unchanged. Major oil operators PTT and Bangchak implemented the adjustments, with diesel retailing at 39.84 baht and regular petrol (ULG) at 48.08 baht. This impacts SME logistics costs and consumer transport expenses directly.