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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 ... | $1,699 | $5,792 | $2,090 | $5,733 | $4,081 | $831 | $2,265 |
| Washers (incl. spring washers) of copper | $1,278 | $1,420 | $401 | $2,801 | $8,300 | $4,784 | $15,099 |
| Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... | $18,631 | $21,574 | $25,324 | $24,909 | $9,038 | $34,402 | $43,610 |
| Threaded arts. of copper (excl. of 7415.33) | $8,906 | $9,784 | $18,088 | $41,943 | $27,616 | $70,474 | $55,643 |
| Total | $30,514 | $38,570 | $45,903 | $75,386 | $49,035 | $110,491 | $116,617 |
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