Cables, electric; cables (fibre optic -); calculating machines; camcorders; cameras photography; capacitors; cards (encoded -), magnetic; cartoons (animated -); central processing units processors; chips (DNA -); chips integrated circuits; cleaning apparatus for phonograph records; cleaning apparatus for sound recording discs; commutation (electric apparatus for -); commutators; compact disc players; compact discs audio-video; compact discs read-only memory; comparators; compasses (directional -); compasses measuring instruments; computer game programs; computer keyboards; computer memories; computer operating programs, recorded; computer peripheral devices; computer programmes programs, recorded; computer programs downloadable software; computer software, recorded; computers; computers (printers for use with -); condensers capacitors; condensers (optical -); conductors, electric; conductors (lightning -); conduits (acoustic -); conduits (electricity -); connections, electric; connections for electric lines; connectors electricity; contact lenses; contacts, electric; contacts, electric, of precious metal; containers for contact lenses; containers for microscope slides; control panels electricity; converters, electric; copper wire, insulated; data media (magnetic -); data media (optical -); discs (compact -) audio-video; discs (compact -) read-only memory; disk drives for computers; disks, magnetic; encoded cards, magnetic; headphones; laptop computers; magnetic data media; modems; monitors computer hardware; monitors computer programs; optical discs; printed circuits; processors central processing units; regulators dimmers (light -), electric; relays, electric; releases (shutter -) photography; remote control apparatus; transistors electronic; word processors; none of the aforesaid goods contain strontium