Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$24,448$17,554$18,321$39,208$18,600$9,813$23,299
Washers (incl. spring washers) of copper$57,641$58,342$49,803$75,542$47,011$65,166$60,949
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$142,545$153,367$268,917$146,825$441,037$704,115$580,136
Threaded arts. of copper (excl. of 7415.33)$140,930$118,911$112,541$83,100$86,904$65,573$107,420
Total$365,564$348,174$449,582$344,675$593,552$844,667$771,804