MANILA, Philippines — Motorists will bear the brunt of higher fuel prices this week as oil firms raise pump prices by about P7 per liter starting Tuesday. Based on an advisory from Unioil, diesel prices would be costlier by P7.30 per liter, while gasoline would go up by P6.80 a liter. READ: Oil prices jump above 3.5% on renewed US-Iran fighting Other fuel companies have yet to announce their price adjustments. Jetti Petroleum president Leo Bellas said last Friday that fresh Middle East attacks could push prices higher due to supply concerns. /pai INQ...Keep on reading: About P7/liter fuel price hike set on July 28