Crude oil prices went up on Tuesday, August 19, as a declining dollar propelled  investors to buy commodities as inflation hedges.
investors to buy commodities as inflation hedges.
On the New York Mercantile Exchange (NYMEX), light, sweet crude for next month (September 2008) delivery climbed up $1.66 to settle at USD 114.53 per barrel.
On the other hand, gasoline futures surged 4.87 cents to settle at $2.639 per gallon, while the retail price of a gallon of regular gas was $ 3.73.
Heating oil futures also witnessed an increase of 3.89 cents to settle at $3.1237 per gallon at the NYMEX.