Ind. Code § 9-13-2-1.8
"Aggregate"
Sec. 1.8. "Aggregate" includes:
(1) sand;
(2) gravel;
(3) dirt;
(4) concrete;
(5) shell;
(6) slag;
(7) millings;
(8) crushed stone;
(9) other construction materials; and
(10) any combination of materials described in this section;
regardless of whether the material is in a natural or processed state.
As added by P.L.130-2023, SEC.1.