A day ahead of ministerial statements in Parliament on the impact of the Middle East situation on Singapore, fuel companies on Monday (April 6) raised diesel prices by between 20 and 30 cents, with the posted price at Shell now just 32 cents shy of $5 per litre.In a price board update at 4pm, Shell announced that it has raised its posted price for diesel by 25 cents to $4.68 — the highest among fuel companies here.This was followed by Sinopec and then SPC, with both fuel companies raising their prices for diesel by 20 cents and 30 cents to $4.43 and $4.42 respectively. All three fuel companies kept their petrol prices unchanged.The latest round of diesel-centric price hikes follows two consecutive days of higher pump prices last week as Caltex, Shell and SPC raised prices on April 2, while Esso and Sinopec mirrored similar changes on Good Friday (April 3).  Read more