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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 ... | $22,537 | $69,203 | $70,642 | $42,929 | $43,122 | $338,230 | $163,201 |
| Washers (incl. spring washers) of copper | $163,093 | $26,154 | $280,319 | $265,325 | $190,369 | $166,577 | $141,312 |
| Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... | $1,289 | $21,281 | $57,616 | $86,502 | $202,337 | $138,358 | $176,358 |
| Threaded arts. of copper (excl. of 7415.33) | $118,043 | $17,468 | $32,108 | $133,096 | $110,247 | $149,491 | $43,179 |
| Total | $304,962 | $134,106 | $440,685 | $527,852 | $546,075 | $792,656 | $524,050 |
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