(PEMEX, 22.May.2015) – PetrĂłleos Mexicanos carried out, for the third time, an online auction of partial lots of petroleum coke from the “Gral. LĂĄzaro CĂĄrdenas”, refinery located in MinatitlĂĄn, Veracruz. Pemex Refining carried out the auction along with the support of Regional Market Makers de MĂ©xico, S. de R.L. de […]