High Grade Used Engine Oil contains additives and seal enhancers that reduce leaks from both internal and external. These used engine oil can be refined into lubricants, processed into fuel oils, and used as raw materials for the refining and petrochemical industries. This used oil contains reusable scrap metal, which steel producers can reuse as scrap feed. High Grade Used Engine Oil comes with the potential to reduce the oil spots in the driveway and on burning oil in older engines.