MANILA, Philippines — Pump prices of fuel products are likely to edge next week. Diesel is expected to post the larger increase, according to Jetti Petroleum president Leo Bellas. READ: Russia, Ukraine trade attacks as US, Europe prepare for peace talks Bellas said Friday diesel prices may rise by P0.30 to P0.50 per liter. Meanwhile, gasoline prices might rise up by P0.10 per liter if at all.  These are based on the four-day average of Mean of Platts Singapore prices and foreign exchange movements versus last week’s full-week average. READ: Oil firms drop prices in time for Christmas Bellas said oil […]... Keep on reading: Diesel, gasoline prices seen rising on Dec. 30