Hi there, check the link......did you try search before posting....maybe you can find something.

Anyway...here it is

http://www.qatarliving.com/answers/cost-of-living/what-is-petrol-price-i...

As per light oil....exactly what you mean....light crude oil? then chek in http://www.opec.org to have an idea.

Or is it other light oil?? Any additional information!