Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$129,794$269,371$194,055$378,263$170,228$498,830$430,725
Washers (incl. spring washers) of copper$55,649$24,956$121,504$189,303$349,521$209,931$414,437
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$273,549$602,009$609,867$1,688,222$430,330$420,533$427,466
Threaded arts. of copper (excl. of 7415.33)$505,594$828,266$1,108,137$1,463,407$736,538$677,579$783,733
Total$964,586$1,724,602$2,033,563$3,719,195$1,686,617$1,806,873$2,056,361