Here are all of the current North American base oil sources for Groups I, II and III:
http://www.npradc.org/pdf/publications/2002L&WCapacityReport.pdf
[ January 06, 2003, 01:00 PM: Message edited by: 68redlines73 ]
http://www.npradc.org/pdf/publications/2002L&WCapacityReport.pdf
[ January 06, 2003, 01:00 PM: Message edited by: 68redlines73 ]