Diesel, gasoline prices seen rising by up to P4.50 next week

Pump prices of diesel and gasoline are expected to increase next week, an oil industry source said Friday.

GMA News' Unang Balita reported that based on three-day trading, the following are the possible price adjustments:

Diesel - P4.00 to P4.50 increase
Gasoline - P3.50 to P4.00 increase

Fuel firms announce price adjustments every Monday, to be implemented on the following day. —Joviland Rita/ VAL, GMA News