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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 ... | $947 | $9,679 | $10,204 | $11,255 | $15,983 | $21,656 | $10,649 |
| Washers (incl. spring washers) of copper | $1,089 | $1,394 | $36 | $3,715 | $3,083 | $13,563 | $244,855 |
| Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... | $28 | $3,309 | $565 | $221,232 | $13,378 | $47,650 | $1,443 |
| Threaded arts. of copper (excl. of 7415.33) | $8,654 | $5,907 | $26,612 | $7,251 | $12,217 | $4,274 | |
| Total | $10,718 | $20,289 | $37,417 | $243,453 | $44,661 | $87,143 | $256,947 |
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