Motorists should see an increase in prices at the pumps, come tomorrow (August 18).

According to the latest ex-refinery costs from Petrojam, 87 gasoline will be sold for $1.30 more per litre.

Meantime, a litre of 90 gasoline will increase by 25 cents.

Both Automotive Diesel Oil and Ultra-low Sulphur Diesel will increase by $4.50 per litre.

Kerosene also goes up by $4.50 per litre, and Butane LPG sees an increase of 88 cents.

Propane LPG is the only product to see a price reduction. It goes down by 7 cents.

Marketing companies and retailers will add their respective mark-up to these prices.