Commodity2005200620072008200920102011
Fittings for loose-leaf binders/files, of base metal$61,312,341$87,121,180$103,399,221$118,127,651$76,518,212$85,976,956$98,108,863
Staples in strips (e.g., for offices, upholstery, packaging), of base metal ...$32,014,253$36,079,699$58,069,132$89,941,306$79,943,356$111,227,415$127,336,627
Fittings for office arts. (e.g., letter clips, letter corners, paper clips, ...$87,292,322$94,521,769$109,729,293$124,969,129$98,439,347$141,495,016$174,089,368
Total$180,618,916$217,722,648$271,197,646$333,038,086$254,900,915$338,699,387$399,534,858