Octane A3 gasoline

Nashin with octane (with a abbreviation a) different qualities create different qualities

Pirolis gasoline

Bitumen 1/2 code 1

Crude oil

Raw or petroleum is a thick, brownish -brown or dark green or black green, found in the upper layers of parts of the Earth's shell.

Kerosene

Kerosne is a shear of crude oil with a boiling range after gasoline and includes hydrocarbons of 1 to 2 carbon.