Excerpts from this story referencing "crude oil":
"… inery in Minnesota is designed to process heavy “high-carbon” Canadian crude oil, and is fed by a pipeline from Canada. Koch “is among Canada’s largest …"
"… and is fed by a pipeline from Canada. Koch “is among Canada’s largest crude oil purchasers, shippers and exporters,” the company says, with a trading an …"
"… al markets, and the use of derivatives.Koch Industries started out trading crude oil more than four decades ago, but its trading group has since branched into …"