| H.S.Code | Items | Specifications |
| 72.03.10.00 | Different iron works(general smithery) | |
| 73.01.20.00 | Iron Angles; shapes and sections | |
| 73.08.20.00 | Towers and masts | |
| 73.08.30.00 | Doors-windows & their frames , threshold of Metal | |
| 73.12.10.10 | Stranded Wire; Ropes & Cables of Iron or Steel | |
| 25.20.10.10 | Gypsum | |
| 76.10.90.90 | Aluminium Falseceilings & Handrails | |
| 76.10.90.40 | Staircases of Aluminium | |