 
| Class | Class Name | 
|---|---|
| 6 | pulleys of metal, other than for machines | 
| 6 | purlins of metal | 
| 6 | push and pull bars of metal for doors | 
| 6 | pyrophoric metals | 
| 6 | racking [structures] of metal for supporting cables | 
| 6 | racks for storing articles and/or materials | 
| 6 | racks of metal | 
| 6 | racks of metal for parking bicycles | 
| 6 | racks [structures] of metal | 
| 6 | rail and points securing materials made from metal | 
| 6 | rail joints of metal | 
| 6 | rail supports of metal | 
| 6 | railings of metal | 
| 6 | railroad ties of metal | 
| 6 | rails of metal | 
| 6 | railway material of metal | 
| 6 | railway points | 
| 6 | railway sleepers of metal | 
| 6 | railway switches | 
| 6 | railway tracks | 
| 6 | reels of metal, non-mechanical, for flexible hoses | 
| 6 | refractory construction materials of metal | 
| 6 | registration plates of metal | 
| 6 | reinforced materials of metal for buildings | 
| 6 | reinforcing materials of metal | 
| 6 | reinforcing materials of metal for building | 
| 6 | reinforcing materials, of metal, for concrete | 
| 6 | reinforcing materials of metal for machine belts | 
| 6 | reinforcing materials of metal for pipes | 
| 6 | reinforcing materials of metal for pipes | 
| 6 | reinforcing materials of metal for pipes and hoses | 
| 6 | reservoirs of metal | 
| 6 | rim locks [non-electric] of metal | 
| 6 | rings made from steel | 
| 6 | rings of common metal | 
| 6 | rings of metal | 
| 6 | rivets of common metal | 
| 6 | rivets of metal | 
| 6 | road signs, non-luminous and non-mechanical, of metal | 
| 6 | rocket launching platforms of metal | 
| 6 | rods of metal for brazing | 
| 6 | rods of metal for brazing and welding | 
| 6 | rods of metal for welding | 
| 6 | roller blinds of metal or steel | 
| 6 | roller blinds of steel | 
| 6 | roller shutters of metal | 
| 6 | rolling window screens with aluminium frames | 
| 6 | roof components of meal | 
| 6 | roof coverings of metal | 
| 6 | roof flashing of metal |