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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 ... | $1,693,000 | $3,102,000 | $3,729,000 | $4,965,000 | $3,345,000 | $4,330,969 | $4,569,028 |
| Washers (incl. spring washers) of copper | $2,906,000 | $3,551,000 | $4,162,000 | $4,208,000 | $3,228,000 | $2,335,729 | $3,572,781 |
| Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... | $14,654,000 | $19,277,000 | $21,418,000 | $19,505,000 | $13,960,000 | $18,838,192 | $23,921,113 |
| Threaded arts. of copper (excl. of 7415.33) | $17,489,000 | $19,184,000 | $21,352,000 | $22,236,000 | $15,451,000 | $25,724,817 | $33,883,725 |
| Total | $36,742,000 | $45,114,000 | $50,661,000 | $50,914,000 | $35,984,000 | $51,229,707 | $65,946,647 |
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