Several reasons can be added for the fuel price increase.
There could be many reasons but what triggered all of them was pandemic and its lockdown. Many countries are suffering due to low supply of gas and coal which are major fuel for electricity generations. During lockdown, the production of most things got affected but when lockdown restrictions are lifted out then we could not cope up against with same of increased demand with lesser supply happened in lockdown times.
So, it must be too obvious to have fuel prices at its peaks right after the