Pump prices in Singapore may rise further on Tuesday (March 10) after Shell became the first company to raise its posted prices for all grades of fuel. In an update on its price board posted at 9am, Shell indicated that it has raised its price for the popular 95-octane petrol to $3.31, 98-octane petrol to $3.83, and its premium V-Power to $4.05. Meanwhile, its posted price for diesel rose to $3.24. The increases were by 26 cents for diesel and its 95- and 98-octane petrol; and, 29 cents for V-Power.  Read more