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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 ... | $13,970 | $40,170 | $12,680 | $39,832 | $14,937 | $10,990 | $59,550 |
| Washers (incl. spring washers) of copper | $307,049 | $80,604 | $144,181 | $216,309 | $529,292 | $367,738 | $348,824 |
| Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... | $7,784 | $3,899 | $3,045 | $17,714 | $9,137 | $4,830 | $38,379 |
| Threaded arts. of copper (excl. of 7415.33) | $97,732 | $63,773 | $91,467 | $69,235 | $101,458 | $86,104 | $193,952 |
| Total | $426,535 | $188,446 | $251,373 | $343,090 | $654,824 | $469,662 | $640,705 |
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