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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 ... | $20,186 | $18,234 | $37,813 | $49,915 | $16,269 | $17,782 | $21,093 |
| Washers (incl. spring washers) of copper | $13,590 | $29,323 | $20,521 | $23,503 | $14,133 | $26,302 | $32,349 |
| Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... | $66,585 | $205,915 | $220,032 | $209,379 | $85,395 | $91,561 | $114,121 |
| Threaded arts. of copper (excl. of 7415.33) | $188,371 | $214,473 | $200,733 | $360,595 | $116,689 | $119,138 | $209,878 |
| Total | $288,732 | $467,945 | $479,099 | $643,392 | $232,486 | $254,783 | $377,441 |
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