| H.S.Code | Items | Specifications |
| 73.03.00.00 | Tubes, pipes and hollow profiles | |
| 73.08.40.00 | Scaffolding & shuttering made of Iron | |
| 84.15.10.00 | Air conditionning machineries | |
| 84.15.81.00 | ncorporating a refrigerating unit and a valve for reserval of the cooling/heat cycle | |
| 84.21.31.00 | Air Filters | |