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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 ... | $43,675 | $65,518 | $39,472 | $63,930 | $58,532 | $90,947 | $265,750 |
| Washers (incl. spring washers) of copper | $156,191 | $246,617 | $410,475 | $410,649 | $261,301 | $491,013 | $878,617 |
| Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... | $278,227 | $241,608 | $349,576 | $386,513 | $240,693 | $531,111 | $981,274 |
| Threaded arts. of copper (excl. of 7415.33) | $329,707 | $551,719 | $852,828 | $1,326,403 | $1,230,329 | $2,214,091 | $3,032,784 |
| Total | $807,800 | $1,105,462 | $1,652,351 | $2,187,495 | $1,790,855 | $3,327,162 | $5,158,425 |
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