Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$14,405$137,106$131,713$125,503$77,132$139,820$51,016
Washers (incl. spring washers) of copper$46,884$1,183$35,691$2,270$3,628$9,526$3,297
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$47,714$119,914$193,406$154,913$94,109$157,238$120,404
Threaded arts. of copper (excl. of 7415.33)$25,583$80,455$87,763$72,516$185,051$212,359$433,011
Total$134,586$338,658$448,573$355,202$359,920$518,943$607,728