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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ... | $7,687 | $2,804 | $63,343 | $116,482 | $92,894 | $94,163 | $84,242 |
| Washers (incl. spring washers) of copper | $43,388 | $34,442 | $115,627 | $64,690 | $52,472 | $33,640 | $25,922 |
| Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... | $47,296 | $48,674 | $68,974 | $86,289 | $40,226 | $39,893 | $42,284 |
| Threaded arts. of copper (excl. of 7415.33) | $19,036 | $10,175 | $26,328 | $45,608 | $77,124 | $128,190 | $373,357 |
| Total | $117,407 | $96,095 | $274,272 | $313,069 | $262,716 | $295,886 | $525,805 |
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