| 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 |
| 846023 | Circular grinding machines with numerical control, other |
| 84602310 | Machines cylindrical grinding with numerical control, other things, the accuracy of positioning along any axis being not less than 0.01 mm: |