Why is diesel so expensive?

Related questions

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4. Is petrol cheaper in Ireland than UK?
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6. Why is diesel cheaper in Ireland?
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Tags

1. #heavier
2. #refine
3. #makes
4. #countries
5. #diesel
6. #world
7. #gasoline
8. #which
9. #result
10. #according
11. #around
12. #expensive
13. #simpler
14. #volatile
15. #crude
16. #cheaper
17. #tends