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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Coach screws of iron/steel | | | | | | $28 | $98 |
| Wood screws other than coach screws, of iron/steel | $219 | $813 | | | | $7,878 | $13,284 |
| Screw hooks & screw rings, of iron/steel | $1,405 | $1,806 | $487 | $152 | $46 | $380 | $14,490 |
| Self-tapping screws of iron/steel | | | | | | $620 | |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $15,007 | $10,847 | $33,759 | $5,203 | $44,706 | $6,113 | $44,144 |
| Nuts of iron/steel | $49 | $641 | $5,454 | $119 | $1,338 | | $4,289 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $12,454 | $1,983 | $3,329 | $4,243 | $1,333 | $15,896 | $1,593 |
| Spring washers & oth. lock washers, of iron/steel | | $87 | $614 | $51 | | $65 | $287 |
| Washers (excl. of 7318.21) of iron/steel | | $135 | $600 | $599 | $1,421 | $3,258 | $1,594 |
| Rivets of iron/steel | | $1,881 | $56 | | | | $2,387 |
| Cotters & cotter-pins, of iron/steel | $13,788 | $12,938 | $6,149 | $1,067 | | | |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $14,701 | $1,583 | | $7 | $41 | $428 | $398 |
| Total | $57,623 | $32,714 | $50,448 | $11,441 | $48,885 | $34,666 | $82,564 |
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