 
| Class | Class Name | 
|---|---|
| 6 | drain traps [valves] of metal | 
| 6 | draining pipes (of metal) | 
| 6 | drawer handles of metal | 
| 6 | drawer knobs of metal | 
| 6 | drawer locks | 
| 6 | drawer pulls of metal | 
| 6 | drawers made of metal and not being furniture | 
| 6 | drawn and polished metal bars | 
| 6 | duckboards of metal | 
| 6 | ductile iron flanges | 
| 6 | ductile iron pipe fittings | 
| 6 | ductile iron pipes | 
| 6 | ductile pipes of metal | 
| 6 | ducts and pipes of metal for central heating installations | 
| 6 | ducts for central heating installations | 
| 6 | ducts of metal | 
| 6 | ducts of metal for central air conditioning installations | 
| 6 | ducts of metal for central heating installations | 
| 6 | ducts of metal, for central heating installations | 
| 6 | ducts of metal for central ventilating installations | 
| 6 | ducts of metal for ventilating | 
| 6 | ducts of metal for ventilating and air-conditioning installations | 
| 6 | edgings of metal | 
| 6 | elbows of metal for pipes | 
| 6 | elbows of metal for pipes | 
| 6 | enclosures of metal for tombs | 
| 6 | engraved copper door | 
| 6 | escutcheons of metal | 
| 6 | expansion bolts of metal | 
| 6 | external metal shutters for windows | 
| 6 | eye bolts | 
| 6 | eyelets of common metal (other than for clothing) | 
| 6 | fabricated metal articles | 
| 6 | face towel dispensers made wholly or principally of metal or stainless steel | 
| 6 | faceplates of metal | 
| 6 | fasteners of common metal | 
| 6 | fastening anchors of metal for securing pictures and similar objects to walls | 
| 6 | fastening devices of metal | 
| 6 | fastening fittings of metal for pipes | 
| 6 | faucets of metal for casks | 
| 6 | fence posts of metal | 
| 6 | fences and grilles of wire netting | 
| 6 | fences of metal | 
| 6 | fences, posts and doors of metal | 
| 6 | ferrotitanium | 
| 6 | ferrules of metal | 
| 6 | ferrules of metal for canes and walking sticks | 
| 6 | ferrules of metal for handles | 
| 6 | ferrules of metal for walking sticks | 
| 6 | figurines of common metal |