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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Coach screws of iron/steel | $6,689 | $12,469 | $7,980 | $8,179 | $3,845 | $558 |
| Wood screws other than coach screws, of iron/steel | $199 | $2,425 | | $1,979 | $71 | $736 |
| Screw hooks & screw rings, of iron/steel | $813 | $242 | $258,753 | $31,906 | $45,606 | $29,833 |
| Self-tapping screws of iron/steel | $163 | | | | $147 | |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $7,783 | $7,999 | $41,528 | $146,681 | $191,436 | $144,506 |
| Nuts of iron/steel | $4,239 | $113 | $1,048 | $11,222 | $6,204 | $9,989 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $1,265 | $1,145 | | $3,798 | $6,530 | $12,936 |
| Spring washers & oth. lock washers, of iron/steel | $756 | | | | | |
| Washers (excl. of 7318.21) of iron/steel | $502 | $342 | $3,225 | $11,077 | $13,818 | $7,281 |
| Rivets of iron/steel | $356 | | | $28 | | |
| Cotters & cotter-pins, of iron/steel | $77 | $1,632 | $73 | $504 | $391 | $1,046 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $1,171 | | $262 | | $4,821 | $11,572 |
| Total | $24,013 | $26,367 | $312,869 | $215,374 | $272,869 | $218,457 |
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