It should be noted that recycling costs have changed over the years because of, $5 per ton and $120 per ton as average costs of aggregate and liquid asphalt,, (4,5) A maximum of 25 percent cost savings over cold milling and, 30 m x m (98 ft x 696 ft) runway, Repave, 25 mm/25 mm, $/square-m, 281, 053, 190.