9608: Pens (writing), mechanical pencils, parts

960810: Ball point pens 960820: Felt tipped, other porous-tipped pens and markers 960831: Indian ink drawing pens 960839: Fountain pens, stylograph pens and other pens, nes 960840: Propelling or sliding pencils 960850: Sets of articles of mixed types of pens/pencils 960860: Refills for ball point pens 960891: Pen nibs, nib points nes 960899: Duplicating stylos, pen/pencil holders, pen parts 9608: Pens (writing), mechanical pencils, parts