By Ana Isabel Martinez
MEXICOCITY – Petroleos Mexicanos (Pemex) has made progress in talks with global energy trader Vitol to resume trading ties that collapsed amid a bribery scandal last year, and the companies need to iron out some issues, sources at Pemex said.
Sources at Pemex gave no details on how the damage from the scandal would be calculated, or provided an estimate. Vitol and Pemex refused…
