| Class | Class Name |
|---|---|
| 6 | diving boards of metal |
| 6 | diving platforms of metal |
| 6 | dog chains of metal |
| 6 | domestic doors of metal |
| 6 | door and window handles of metal |
| 6 | door and window rails of metal |
| 6 | door and window rollers |
| 6 | door bells of metal [non-electric] |
| 6 | door bells of metal, non-electric |
| 6 | door bolts of metal |
| 6 | door buffers of metal |
| 6 | door casings of metal |
| 6 | door catches of metal |
| 6 | door chains of metal |
| 6 | door closers of metal |
| 6 | door closers of metal, non-electric |
| 6 | door fasteners of metal |
| 6 | door fasteners of metal |
| 6 | door fittings and locks of metal |
| 6 | door fittings of metal |
| 6 | door flaps for use with pet animals; all being made wholly or principally of common metal |
| 6 | door flaps of metal for use with pet animals |
| 6 | door frames of metal |
| 6 | door handle, knobs and pulls, all made of metal |
| 6 | door handles of metal |
| 6 | door handles of metal for vehicles |
| 6 | door hinges of metal |
| 6 | door knob locks of metal |
| 6 | door knobs of metal |
| 6 | door knockers of metal |
| 6 | door latches of metal |
| 6 | door latches of metal for vehicles |
| 6 | door locks of metal |
| 6 | door openers of metal |
| 6 | door openers of metal, non-electric |
| 6 | door panels of metal |
| 6 | door pulls of metal |
| 6 | door rails of metal |
| 6 | door scrapers |
| 6 | door springs |
| 6 | door springs of metal, non-electric |
| 6 | door stops of metal |
| 6 | doors and door frames of metal |
| 6 | doors and sliding doors of metal |
| 6 | doors and walls for safety vaults, all being fireproof or fire-resistant, made of metal |
| 6 | doors of metal |
| 6 | doors of metal for buildings |
| 6 | dowel pins of metal |
| 6 | drain pipes of metal |
| 6 | drain traps of metal |