Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$337,901$676,414$359,492$769,885$629,557$725,522$1,677,935
Washers (incl. spring washers) of copper$109,148$269,655$166,843$126,847$686,651$920,707$199,820
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$205,214$103,747$221,728$431,670$101,221$116,151$380,144
Threaded arts. of copper (excl. of 7415.33)$1,661,258$1,370,594$1,756,664$1,764,619$1,647,557$2,506,263$6,438,154
Total$2,313,521$2,420,410$2,504,727$3,093,021$3,064,986$4,268,643$8,696,053