| H.S.Code | Items | Specifications |
| 70.04.20.00 | Drawn glass & surface ground or polished | |
| 70.08.00.00 | Multiple Walled Insulating Units of Glass | |
| 76.06.92.00 | Aluminium alloys | |
| 70.19.90.00.. | Water tanks-Panel Tanks | |
| 76.10.10.90 | Aluminium Doors;windows and their frames | |