Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$15,593$27,238$45,350$14,966$12,350$22,956$3,199
Washers (incl. spring washers) of copper$72,859$82,483$489,551$139,719$147,115$210,571$223,445
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$109,739$160,662$208,893$188,350$138,696$275,307$201,155
Threaded arts. of copper (excl. of 7415.33)$270,190$503,753$727,884$285,511$685,217$1,690,418$342,814
Total$468,381$774,136$1,471,678$628,546$983,378$2,199,252$770,613