| Class | Class Name |
|---|---|
| 6 | metal pipe inlet adaptors and fittings for plumbing use |
| 6 | metal pipe outlet adaptors and fittings for plumbing use |
| 6 | metal pipes for buildings sewage drainage |
| 6 | metal planters |
| 6 | metal plugs for sealing purposes |
| 6 | metal points for railways and railway construction |
| 6 | metal preserving boxes |
| 6 | metal products and hardware for locks |
| 6 | metal profiles |
| 6 | metal props for concrete shuttering panels |
| 6 | metal pulleys |
| 6 | metal racks |
| 6 | metal radial shaft sealing rings |
| 6 | metal rails for railways and railway construction |
| 6 | metal rainwater reservoirs |
| 6 | metal rainwater tanks |
| 6 | metal ramps for use with vehicles |
| 6 | metal reels |
| 6 | metal reinforcing bars and sections |
| 6 | metal restraints |
| 6 | metal rings |
| 6 | metal rods |
| 6 | metal roof and floor decking |
| 6 | metal roof and wall cladding |
| 6 | metal roof, internal and external wall cladding |
| 6 | metal roof panels |
| 6 | metal roof trusses |
| 6 | metal roofing and sidings |
| 6 | metal roofing materials |
| 6 | metal ropes |
| 6 | metal sash fasteners for windows |
| 6 | metal scaffolding |
| 6 | metal screens |
| 6 | metal screws |
| 6 | metal screws for socket head cap |
| 6 | metal sculptures and statuettes |
| 6 | metal sections |
| 6 | metal security boxes [money boxes] |
| 6 | metal security screens |
| 6 | metal sheets |
| 6 | metal sheets, coils and strips |
| 6 | metal shelters for travelers |
| 6 | metal shower screens |
| 6 | metal shutters |
| 6 | metal signage |
| 6 | metal signs |
| 6 | metal skylights for buildings |
| 6 | metal slabs which are installed on the grounds and roads as guidance signage for blind people |
| 6 | metal sleepers for railways and railway construction |
| 6 | metal sleeves |
