SINGAPORE,Singapore (AFP) — Oil prices climbed in Asia on Friday, heading for their third weekly gain after OPEC said it was open to fresh calls on freezing output despite the failure to reach a deal at the weekend. The exporting group’s Secretary-General Abdalla El-Badri said it could revive the discussion among members and hold further talks with non-members. OPEC holds its next twice-yearly meeting on June 2. A much-vaunted meeting Sunday in Doha collapsed after […]