Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$32,437$43,748$43,779$81,492$37,981$25,374$18,602
Washers (incl. spring washers) of copper$305,725$314,687$631,398$709,642$348,456$449,351$826,055
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$413,819$378,336$340,702$216,028$137,446$360,882$262,566
Threaded arts. of copper (excl. of 7415.33)$169,561$216,047$543,801$730,534$471,522$271,942$273,605
Total$921,542$952,818$1,559,680$1,737,696$995,405$1,107,549$1,380,828