Commodity2005200620072008200920102011
Fittings for loose-leaf binders/files, of base metal$6,600$22,704 $225$44,525  
Staples in strips (e.g., for offices, upholstery, packaging), of base metal ... $130$45$8,270$5,337$244$125
Fittings for office arts. (e.g., letter clips, letter corners, paper clips, ... $15$149$8$12,271$89$537
Total$6,600$22,849$194$8,503$62,133$333$662