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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Coach screws of iron/steel | $6,056 | $1,536 | $434 | $4,579 | $4,502 | $2,339 | $2,416 |
| Wood screws other than coach screws, of iron/steel | $55 | $11 | $373 | $107 | $601 | $869 | $1,073 |
| Screw hooks & screw rings, of iron/steel | $10,147 | $986 | $4,743 | $4,296 | $7,395 | $6,504 | $1,833 |
| Self-tapping screws of iron/steel | $11,174 | $224 | $6 | $661 | $268 | $741 | $2,135 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $140,825 | $212,729 | $170,877 | $165,409 | $234,933 | $217,350 | $290,855 |
| Nuts of iron/steel | $22,781 | $7,638 | $1,243 | $5,280 | $12,279 | $4,120 | $11,889 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $17,541 | $7,398 | $12 | $4,836 | $22,474 | $3,204 | $4,963 |
| Spring washers & oth. lock washers, of iron/steel | $38 | $4,264 | $146 | $12,088 | $19,419 | $53 | $2,934 |
| Washers (excl. of 7318.21) of iron/steel | $14,965 | $49,725 | $6,476 | $7,706 | $94,551 | $43,956 | $20,522 |
| Rivets of iron/steel | $1,090 | $5,770 | $48 | $645 | $151 | $232 | $583 |
| Cotters & cotter-pins, of iron/steel | $2,115 | $1,274 | $1,118 | $2,741 | $659 | $57 | $61 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $2,075 | $6,743 | $2,814 | $205 | $342 | $2,657 | $230 |
| Total | $228,862 | $298,298 | $188,290 | $208,553 | $397,574 | $282,082 | $339,494 |
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