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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Coach screws of iron/steel | $95 | $62 | | | | $927 |
| Wood screws other than coach screws, of iron/steel | $250 | $352 | $163 | $42 | | |
| Screw hooks & screw rings, of iron/steel | | | $289 | $4 | $75,034 | $474 |
| Self-tapping screws of iron/steel | | $228 | | $22,148 | | |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $367,597 | $156,285 | $184,174 | $19,984 | $14,863 | $43,471 |
| Nuts of iron/steel | $9,380 | $41,593 | $2,655 | $13,981 | $5,960 | $11,605 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $1,753 | $2,477 | $2,771 | $364 | $1,363 | $727 |
| Spring washers & oth. lock washers, of iron/steel | $2,066 | $2,451 | $98 | $2,317 | | |
| Washers (excl. of 7318.21) of iron/steel | $25,714 | $1,805 | $5,988 | $6,998 | $462 | $2,167 |
| Rivets of iron/steel | $2,749 | $90 | $298 | $1,775 | $8,408 | $699 |
| Cotters & cotter-pins, of iron/steel | $9,336 | $2,398 | $854 | $6,552 | $9,030 | $1,595 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $18,235 | $5,912 | $4,285 | $8,717 | $9,424 | $4,943 |
| Total | $437,175 | $213,653 | $201,575 | $82,882 | $124,544 | $66,608 |
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