Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$575,164$520,540$762,283$1,333,815$674,738$577,221$790,524
Washers (incl. spring washers) of copper$460,970$597,049$951,981$959,322$945,215$1,062,286$1,371,580
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$3,086,694$4,070,983$6,971,555$7,960,590$6,666,801$9,637,041$11,377,210
Threaded arts. of copper (excl. of 7415.33)$2,309,426$3,540,396$5,828,572$5,703,612$4,820,850$5,730,685$8,316,426
Total$6,432,254$8,728,968$14,514,391$15,957,339$13,107,604$17,007,233$21,855,740