39510 - Pens & Mechanical pencils (Miscellaneous)
39511 - Ball point & Roller pens
3951102 - - Refillable ball point pens
3951104 - - Nonrefillable ball point pens
3951113 - - Roller pens
3951122 - - Ball point roller pen: Refillable: =<$0.60 each
3951124 - - Ball point roller pen: Refillable: $0.61-$0.90 each
3951126 - - Ball point roller pen: Refillable: $0.91-$6.00 each
3951128 - - Ball point roller pen: Refillable: $6.01-$9.00 each
3951130 - - Ball point roller pen: Refillable: =>$9.01 each
3951135 - - Ball point pens: Nonrefillable: =<$0.60 each
3951137 - - Ball point pens: Nonrefillable: >$0.61 each
3951140 - - Ball point pens: Roller pens
3951199 - - Ball point roller pens (Miscellaneous)
39512 - Markers, Fine point & Broad tipped
3951202 - - Fine point markers (Thin-line writing pens)
3951206 - - Broad tipped markers (Thick-line coloring pens & Markers)
3951242 - - Markers: Fine point: Fiber tipped
3951245 - - Markers: Fine point: Plastics & other Tips
3951247 - - Markers: Broad tipped: Permanent ink type
3951249 - - Markers: Broad tipped: Water-based ink type
3951299 - - Markers (Miscellaneous)
39513 - Pens (General) Mechanical pencils, Desk sets & Pen & Pencil parts
3951305 - - Mechanical pencils, incl Clutch action & Twist action
3951310 - - Ball point pen refill cartridges
3951313 - - All other Refill cartridges (For fountain & Roller pens, Fine point markers, etc.)
3951325 - - All other Pens & Mechanical pencil parts (incl Pen points, Renewal parts, Fountain pens, Desk sets, etc.)
3951351 - - Fountain pens
3951353 - - Desk sets
3951355 - - Mechanical pencils
3951357 - - Ball point pen refills
3951358 - - Refills (General: Fountain & Roller pen, Fine point markers, etc.)
3951359 - - Pen & Mechanical pencil parts + Pen points, Renewal parts, etc.
3951399 - - Pens, Mechanical pencils & Parts (Miscellaneous)
3951XX0 - - Pens & Mechanical pencils (Miscellaneous - Volume)
3951XX2 - - Pens & Mechanical pencils (Miscellaneous - Speciality)