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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 ... | $36,322 | $148,442 | $78,678 | $114,197 | $122,997 | $97,693 | $168,430 |
| Washers (incl. spring washers) of copper | $4,334 | $7,795 | $9,398 | $16,629 | $20,946 | $23,688 | $87,855 |
| Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... | $26,683 | $95,666 | $109,759 | $133,740 | $232,820 | $115,624 | $175,560 |
| Threaded arts. of copper (excl. of 7415.33) | $270,555 | $637,504 | $1,492,516 | $1,088,359 | $582,383 | $464,945 | $420,907 |
| Total | $337,894 | $889,407 | $1,690,351 | $1,352,925 | $959,146 | $701,950 | $852,752 |
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