Crude oil is an unrefined natural petroleum product composed of hydrocarbon deposits and other organic materials.
Ultra-low sulfur diesel (ULSD) is a diesel fuel with a substantially lower sulfur content.
It is used in diesel engines that are found in most cargo trucks, trains, buses, boats and agricultural and construction vehicles.
D6 is also known as residual fuel oil and is of high viscosity. This particular fuel requires preheating to 220 – 260 degrees Fahrenheit. D6 is mainly used for generators.
Aviation turbine fuel (ATF), aviation fuel, jet fuel.
It is a black and opaque metallic mineral composed of the columbite and tantalite minerals. Coltan is not a scientific denomination that corresponds to a specific element.