750	ROAD AND HIGHWAY BUILDING MATERIALS (NOT ASPHALTIC)
75004  *	Ash, Fly and Bottom
75007  *	Borrow and Soil (See Class 790 for Top Soil)
75014  *	Caliche
75021  *	Cement, Truckload Lots and Larger
75028  *	Concrete Curing Blankets and Paper
75030  *	Concrete, Precast
75035  *	Crushed Stone
75042  *	Drilling Mud
75049  *	Dynamite and Supplies: Caps, Fuses, Powder, Stick, and Wire
75052  *	Flexible Base
75054  *	Ice Control Aggregate (See Class 775 For Salt)
75056  *	Lightweight Aggregate, All Types
75060  *	Patching Materials (Not Asphaltic)
75070  *	Ready-Mix Concrete
75077  *	Sand and Gravel
75084  *	Shell
75089  *	Slag
75091  *	Stabilized Base
75095  *	White (Hydrated) Lime