1 COPYING MACHINE TONER (NOT IN THE NATURE OF AN INK) AND DEVELOPER
9 WORD PROCESSING SUPPLIES-NAMELY, MAGNETIC TAPE, CARDS AND DISKS; DATA PROCESSING SUPPLIES-NAMELY, MAGNETIC TAPE AND LOCKOUT RINGS (PLASTIC RINGS INSERTED IN MAGNETIC TAPES TO PREVENT ERASURE OF RECORDED DATA)
16 DATA PROCESSING SUPPLIES-NAMELY, COMPUTER PRINTER RIBBONS; WORD PROCESSING SUPPLIES-NAMELY, TYPEWRITER RIBBONS (INCLUDING LIFT-OFF TAPES), AND XEROGRAPHIC PAPER