Other grades of Nigerian crude oil are Qua Iboe crude oil, Brass River crude oil, and Forcados crude oil. The Cabinda crude oil is a common grade of crude oil produced in Angola. The Bonny Light is in high demand specifically by American and European refineries. It is therefore a major source of income generation from the oil rich nation.
The national government of Nigeria runs and takes part in the petroleum industry of Nigeria through the NNPC corporation.