Base oil, often known as base stock, is a lubricating oil used as a primary component in the production of other lubricants. It is a refined petroleum product created by refining crude oil using a number of methods such as distillation, hydrocracking, and solvent extraction. Request for Real-Time Base Oil Prices: https://www.procurementresource.com/resource-center/base-oil-price-trends/pricerequest The viscosity of …