Bangchak's reference prices for 3 Sep: diesel B20 34.14 baht/litre (up 0.75 baht from yesterday), B7 39.14, gasohol 95 38.29, gasohol 91 37.92. Prices exclude the Bangkok local-area tax and tomorrow's prices take effect at 05:00. Fleet and delivery operators should reprice their fuel cost assumptions, and check actual station prices before filling up, since these are reference figures.