The Tonga Competent Authority announced the decrease in prices are effective from 18 January.
The wholesale price of petrol, kerosene and diesel decreased by 17.41 seniti/litre, 20.79 seniti/litre and 26.64 seniti/litre, respectively.
Consumers on Tongatapu are paying $3.35 per litre for petrol, a decrease from $3.52 per litre.
Kerosene decreased to $2.87 per litre and diesel to $3.76 per litre.
Source:
Press Release