| 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 |
| 846012 | Grinding machines, computer numerical control |
| 84601210 | The accuracy of positioning along any axis being not less than 0.01 mm: |