| 44111200-3 |
Cement |
| 44111000-1 |
Building materials |
| 14000000-1 |
Mining, basic metals and related products |
| 44110000-4 |
Construction materials |
| 44100000-1 |
Construction materials and associated items |
| 44111000-1 |
Building materials |
| 42130000-9 |
Taps, cocks, valves and similar appliances |
| 44160000-9 |
Pipeline, piping, pipes, casing, tubing and related items |
| 44167000-8 |
Various pipe fittings |
| 44100000-1 |
Construction materials and associated items |
| 44221000-5 |
Windows, doors and related items |
| 44160000-9 |
Pipeline, piping, pipes, casing, tubing and related items |
| 44160000-9 |
Pipeline, piping, pipes, casing, tubing and related items |
| 44000000-0 |
Construction structures and materials; auxiliary products to construction (except electric apparatus) |
| 44100000-1 |
Construction materials and associated items |