| Class | Class Name |
|---|---|
| 6 | nameplates and doorplates of metal |
| 6 | nameplates of metal |
| 6 | nettings of metal |
| 6 | nickel |
| 6 | nickel and non-ferrous metal |
| 6 | nickel silver |
| 6 | niobium |
| 6 | non-automatic turnstiles |
| 6 | non-electric bells |
| 6 | non-electric cable joints of metal |
| 6 | non-electric cable ladders of metal |
| 6 | non-electric cables and wires of common metal |
| 6 | non-electric cables, wires and ropes of iron, steel, ferrous alloy |
| 6 | non-electric door closers |
| 6 | non-electric door closers of metal |
| 6 | non-electric door locks of metal |
| 6 | non-electric door openers |
| 6 | non-electric door springs |
| 6 | non-electric ironmongery and small items of metal hardware |
| 6 | non-electric locking devices of metal |
| 6 | non-electric locks of metal |
| 6 | non-electric metal cables and metal wires |
| 6 | non-electric metal locks |
| 6 | non-electric operating devices of metal for roller shutters |
| 6 | non-electric operating devices of metal for shutters |
| 6 | non-electric wires of common metal |
| 6 | non-electronic cables and wires of common metal |
| 6 | non-ferrous metal bars |
| 6 | non-ferrous metal castings |
| 6 | non-ferrous metal connectors |
| 6 | non-ferrous metal forgings |
| 6 | non-ferrous metal lead frames |
| 6 | non-ferrous metal panels |
| 6 | non-ferrous metal pipes |
| 6 | non-ferrous metal plates |
| 6 | non-ferrous metal rods |
| 6 | non-ferrous metal sheets |
| 6 | non-ferrous metal strips |
| 6 | non-ferrous metal tubes |
| 6 | non-ferrous metal wire ropes |
| 6 | non-ferrous metal wires |
| 6 | non-ferrous metals and their alloys |
| 6 | non-luminous and non-mechanical metal road signs |
| 6 | non-luminous and non-mechanical panels essentially made out of metal (for displaying, signalling, information and advertising purposes) |
| 6 | non-luminous and non-mechanical signs of metal |
| 6 | non-luminous metal beacons |
| 6 | non-mechanical winding spools of metal for flexible hoses |
| 6 | nozzles of metal |
| 6 | numberplates of metal |
| 6 | nuts of common metal |
