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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 ... | $17,136,000 | $20,976,000 | $24,297,000 | $24,757,000 | $16,178,000 | $24,029,176 | $28,347,251 |
| Washers (incl. spring washers) of copper | $4,971,000 | $6,661,000 | $11,954,000 | $11,373,000 | $8,424,000 | $11,585,945 | $14,383,231 |
| Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... | $25,488,000 | $33,987,000 | $42,845,000 | $47,427,000 | $38,268,000 | $55,304,869 | $68,227,759 |
| Threaded arts. of copper (excl. of 7415.33) | $43,311,000 | $55,454,000 | $65,403,000 | $61,152,000 | $37,851,000 | $46,818,137 | $58,359,086 |
| Total | $90,906,000 | $117,078,000 | $144,499,000 | $144,709,000 | $100,721,000 | $137,738,127 | $169,317,327 |
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