Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$22,903$67,520$297,405$356,877$78,842$27,395$46,578
Washers (incl. spring washers) of copper$39,833$41,856$144,185$83,116$60,086$98,105$128,482
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$168,484$153,663$374,160$408,271$196,673$149,264$213,128
Threaded arts. of copper (excl. of 7415.33)$161,272$324,384$342,021$813,775$264,197$338,552$416,601
Total$392,492$587,423$1,157,771$1,662,039$599,798$613,316$804,789