Gasoline dropped 4.05 cents to $2.7528 a gallon. Home heating oil added 4.03 cents to $3.024 a gallon.
The price of natural gas added 12.9 cents to $3.322 per million British thermal units.
At the pump, AAA reported the national average price for regular unleaded gasoline rose to $3.313 per gallon from Thursday's $3.31.
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