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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Coach screws of iron/steel | | $5 | $1,064 | $165 | | $1,621 |
| Wood screws other than coach screws, of iron/steel | $1,994 | | | $2,616 | $4,854 | $694 |
| Screw hooks & screw rings, of iron/steel | $60 | $683 | | $75 | $2,105 | $1,450 |
| Self-tapping screws of iron/steel | $8,802 | $482 | $28 | $696 | $1,751 | $13,073 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $14,525 | $3,843 | $24,083 | $13,139 | $19,298 | $36,568 |
| Nuts of iron/steel | $944 | | $49 | $5,150 | $6,038 | $173 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | | | $170 | $1,753 | $15 | $8,402 |
| Spring washers & oth. lock washers, of iron/steel | | | | $4,443 | | |
| Washers (excl. of 7318.21) of iron/steel | $593 | | $11,317 | $3,017 | $89 | $1,854 |
| Rivets of iron/steel | | | | $168 | | $50 |
| Cotters & cotter-pins, of iron/steel | $706 | | | $104 | | $149 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | | $1,084 | | $17,543 | $29 | |
| Total | $27,624 | $6,097 | $36,711 | $48,869 | $34,179 | $64,034 |
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