| 84 | Reactors nuclear, boilers, equipment and mechanical devices; their parts |
| 8460 | Machine rough-grinding, sharpening, grinding, honing, lapping, polishing or other operations finishing metal or cermets with a grinding stones, abrasives or polishing products, other than zuborev |
| 846031 | Grinding machines (for cutting tools) with numerical control |
| 84603100 | Grinding machines (for cutting tools) with numerical control |