Russia appears to be on the cusp of a debilitating oil-freight transportation problem because of US sanctions, writes Bloomberg oil strategist Julian Lee. On Jan. 10, the US Treasury sanctioned 161 oil tankers for their role in moving Russian oil. …

Russia appears to be on the cusp of a debilitating oil-freight transportation problem because of US sanctions, writes Bloomberg oil strategist Julian Lee. On Jan. 10, the US Treasury sanctioned 161 oil tankers for their role in moving Russian oil. …