Crude oil is a compound that includes a variety of constituent elements. It consists mainly of hydrocarbons, which are chemicals composed of hydrogen and carbon. It also contains hundreds of substances, including benzene, chromium, iron, mercury, nickel, nitrogen, oxygen, sulfur, toluene and xylene. The term petroleum total hydrocarbons are used to describe the several hundred chemical compounds that originally came from crude oil. Crude oil has no practical use, but it is an organic raw material of great value, over time has shown high potential to become an infinity of products and its use and exploitation is gone polishing with the passage of time. Refining crude oil is a process by which the hydrocarbon is heated in a boiler at 400 ° C to be distilled and separated. This process is known as cracking. And it is thanks to this that you can make various petroleum products that are found in our day to day. So, if you’re looking for Crude Oil distributors and wholesalers, eWorldTrade features Crude Oil distributors and wholesalers for you. Each Crude Oil listed above is inspected and examined to make sure they are ready for sale. If you want to purchase Crude Oil in large quantity, use the above list to find reliable wholesalers and distributors relating to Crude Oil.