| PSC | Description |
|---|---|
| 5610 | Mineral Construction Materials, Bulk |
| 5620 | Tile, Brick and Block |
| 5630 | Pipe and Conduit, Nonmetallic |
| 5640 | Wallboard, Building Paper and Thermal Insulation |
| 5650 | Roofing and Siding Materials |
| 5660 | Fencing, Fences and Gates and Components |
| 5670 | Building Components, Prefabricated |
| 5675 | Nonwood Construction Lumber and Related Materials |
| 5680 | Miscellaneous Construction Materials |