Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$90,741$106,658$87,477$112,585$59,065$78,262$102,734
Washers (incl. spring washers) of copper$114,413$115,479$250,888$272,514$195,020$172,856$185,614
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$283,431$470,970$825,400$1,141,946$870,198$947,920$968,426
Threaded arts. of copper (excl. of 7415.33)$455,528$429,309$615,408$778,425$1,036,152$1,295,552$1,554,063
Total$944,113$1,122,416$1,779,173$2,305,470$2,160,435$2,494,590$2,810,837