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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 ... | $6,477 | $8,586 | $32,446 | $47,234 | $22,423 | $49,077 | $136,961 |
| Washers (incl. spring washers) of copper | $12,426 | $6,001 | $7,832 | $42,961 | $21,313 | $11,583 | $42,169 |
| Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... | $5,996 | $10,113 | $31,391 | $16,145 | $28,454 | $76,032 | $88,760 |
| Threaded arts. of copper (excl. of 7415.33) | $1,077 | $4,316 | $63,626 | $119,766 | $46,879 | $153,189 | $68,254 |
| Total | $25,976 | $29,016 | $135,295 | $226,106 | $119,069 | $289,881 | $336,144 |
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