 
| Class | Class Name | 
|---|---|
| 6 | aluminium windows | 
| 6 | aluminium wire | 
| 6 | aluminum alloy die casting | 
| 6 | anchor bushings of metal | 
| 6 | anchor plates | 
| 6 | anchor plates of common metal | 
| 6 | anchors | 
| 6 | anchors of common metal | 
| 6 | angle irons of metal | 
| 6 | anti-friction metal | 
| 6 | anvils | 
| 6 | anvils [portable] | 
| 6 | arbours [structures] of metal | 
| 6 | armored doors of metal | 
| 6 | armor-plating of metal | 
| 6 | armoured doors of metal | 
| 6 | armour-plating of metal | 
| 6 | articles made of metal for anchoring floor coverings | 
| 6 | articles made of metal for fastening carpets to floors | 
| 6 | articles made of metallic wires | 
| 6 | articles of common metal for use in the bathroom | 
| 6 | articles of drawn wire | 
| 6 | articles of ironwork for buildings | 
| 6 | articles of ironwork for furniture | 
| 6 | articles of metal for use as joints in shelves | 
| 6 | articles of metal for use in landscaping | 
| 6 | articles of metal hardware | 
| 6 | aviaries [structures] of metal | 
| 6 | badges of metal for vehicles | 
| 6 | bag hangers of metal | 
| 6 | balls made of steel and brass | 
| 6 | balls of steel | 
| 6 | balustrades of metal | 
| 6 | balustrades of metal | 
| 6 | bands of metal for tying-up purposes | 
| 6 | barbed wire | 
| 6 | barrel hoops of metal | 
| 6 | barrels of metal | 
| 6 | bars for metal railings | 
| 6 | bars of metal | 
| 6 | baskets of metal | 
| 6 | bathroom fittings of common metal | 
| 6 | bathtub grab bars of metal | 
| 6 | beacons of metal | 
| 6 | beacons of metal, non-luminous | 
| 6 | beak-irons | 
| 6 | beak-irons | 
| 6 | beams of metal | 
| 6 | bearing metals | 
| 6 | bed casters of metal |