The average U.S. DEF pump price increased by 7 cents, to $2.88 per gallon, in June. The price has risen by 15 cents to $2.88 per gallon between February and June, 2012, in response to raw material costs.
The average U.S. DEF pump price increased by 7 cents, to $2.88 per gallon, in June. The price has risen by 15 cents to $2.88 per gallon between February and June, 2012, in response to raw material costs.