| 84 | Reactors nuclear, boilers, equipment and mechanical devices; their parts |
| 8456 | Machine tools for working any material by removal of material, by laser or other light or photon beam, ultrasonic, electrodischarge, electrochemical, electron beam, ionic-beam or plasma arc processes; water jet |
| 845620 | Machine tools for working any material that works by using ultrasonic processes |
| 84562000 | Machine tools for working any material that works by using ultrasonic processes |