For the upcoming GF-4 oils, will the Korean “S” companies, SK & S-Oil, be the major suppliers of Grp III base stocks?
Base Oil Price Report
ConocoPhillips & S-Oil
Who does Castrol currently use for a Grp III base oil source?
Base Oil Price Report
ConocoPhillips & S-Oil
Who does Castrol currently use for a Grp III base oil source?