We supply asphalt tack (cement) for the laying of asphalt. New price for purchase of 500 gallons or more is $3.50 per gallon. Tack is a thick liquid that holds asphalt together and is necessary to complete an asphalt job. TXDOT requires a 50/50 solution so one gallon will yield two gallons at $1.65 each. The cost to us is $3.25 and you will add water after you leave. For under 500 gallon...