Commodity2005200620072008200920102011
Fittings for loose-leaf binders/files, of base metal  $582$5   
Staples in strips (e.g., for offices, upholstery, packaging), of base metal ... $17 $656 $732$299
Fittings for office arts. (e.g., letter clips, letter corners, paper clips, ...$3,758 $26$246$175$14,475$2,451
Total$3,758$17$608$907$175$15,207$2,750