Heading 8456
Machine-tools; for working any material by removal of material, by laser or other light or photon beam, ultrasonic, electro-discharge, electro-chemical, electron beam, ionic-beam, or plasma arc processes; water-jet cutting machines
845611
Machine-tools; for working any material by removal of material; operated by laser
845612
Machine-tools; for working any material by removal of material; operated by other light or photon beam processes (not laser)
845620
Machine-tools; for working any material by removal of material, operated by ultrasonic processes
845630
Machine-tools; for working any material by removal of material, operated by electro-discharge processes
845640
Machine tools; for working any material by removal of material; operated by plasma arc processes;
845650
Machine tools; for working any material by removal of material; operated by water-jet cutting machines
845690
Machine tools; for working any material by removal of material; operated by other processes n.e.c. in heading 8456