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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Coach screws of iron/steel | $552 | | $5,130 | $82 | $3,406 |
| Wood screws other than coach screws, of iron/steel | | | | $94,570 | $50,866 |
| Screw hooks & screw rings, of iron/steel | $51,082 | | | | $3,503 |
| Self-tapping screws of iron/steel | $7,681 | $24,900 | $8,774 | $15,199 | $9,601 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $12,202 | $6,822 | $23,924 | $95,787 | $203,303 |
| Nuts of iron/steel | $6,600 | | $301,309 | $15,161 | |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | | $71,629 | $126,020 | $111,435 | $247,910 |
| Spring washers & oth. lock washers, of iron/steel | $275 | | $9,565 | | |
| Washers (excl. of 7318.21) of iron/steel | | | $365,902 | $12,807 | $71,332 |
| Cotters & cotter-pins, of iron/steel | $10,075 | | $824 | $14,796 | $271,007 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | | $2,697 | $1,739 | $3,398 | $28,700 |
| Total | $88,467 | $106,048 | $843,187 | $363,235 | $889,628 |
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