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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 ... | $11,818 | $5,791 | $37,823 | $50,615 | $29,810 | $65,328 | $168,878 |
| Washers (incl. spring washers) of copper | $10,697 | $6,466 | $4,716 | $32,954 | $11,845 | $10,030 | $18,925 |
| Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... | $40,870 | $21,018 | $38,559 | $42,868 | $32,147 | $40,204 | $77,190 |
| Threaded arts. of copper (excl. of 7415.33) | $145,124 | $42,756 | $67,646 | $26,928 | $38,479 | $45,320 | $59,825 |
| Total | $208,509 | $76,031 | $148,744 | $153,365 | $112,281 | $160,882 | $324,818 |
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