Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$2,055$2,115$20,472$17,372$2,878$4,549$16,848
Washers (incl. spring washers) of copper$182,713$174,246$330,329$436,487$238,888$357,407$509,279
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$252,739$248,811$319,966$248,865$401,011$298,045$216,360
Threaded arts. of copper (excl. of 7415.33)$456,703$207,093$422,991$411,596$248,097$219,868$255,458
Total$894,210$632,265$1,093,758$1,114,320$890,874$879,869$997,945