Specifications include, but are not limited to: provide Fall Aggregate Material to the Missouri Highways and Transportation Commission (MHTC) and Missouri Department of Transportation (MoDOT); Southeast District Aggregate Specifications: Ice control sand; Material shall meet Missouri Standard Specifications for Highway Construction 2022, Section 1005.3 Trap Rock (Crushed Porphyry Only).; Kansas City District Aggregate Specifications: Aggregate for Surfacing--Section 1006: Grade A or B; Aggregate for Seal Coats--Section 1003: Grade C. (Crushed Stone Only); Snow and Ice Control Chips--Section 1006: (Limestone Only); St. Louis District Aggregate Specifications: Ice control sand; Material shall meet Missouri Standard Specifications for Highway Construction 2020, Section 1002 and Section 403. The material shall meet the Non-carbonate requirements and fractured face requirements in Section 403.; Northwest District Aggregate Specifications: Graded Aggregate for Bituminous Surface--Section 1004: Grade 1; Aggregate for Surfacing--Section 1006: Grade A or B; Aggregate for Seal Coats—Section 1003: Grade B2; Aggregate for Seal Coats--- Section 1003: Grade C