Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ... $23,099$31,069$33,560$47,647$83,876$132,495
Washers (incl. spring washers) of copper$3,900$9,475$8,185$9,113$13,709$46,676$95,296
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$78,004$49,263$30,108$48,087$63,267$86,124$17,852
Threaded arts. of copper (excl. of 7415.33)$1,045$1,816$220$5,953  $92,518
Total$82,949$83,653$69,582$96,713$124,623$216,676$338,161