![](http://cdn.guardian.ng/wp-content/uploads/2024/06/engine-oil-1024x576.jpeg)
Absence of refinery, forex crisis push spending on engine oil to N3.7tr yearlyÂ
• Nigeria’s 11.8m vehicles endangered as fake lubricants dominate market • local lubricant plants rely 100% on imported raw materials • Narto expresses concerns over rising operating cost The absence of crude