|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Coach screws of iron/steel | $516 | $4,707 | $4,638 | $36 | | |
| Wood screws other than coach screws, of iron/steel | $2,090 | $669 | | $1 | $90 | |
| Screw hooks & screw rings, of iron/steel | | $101 | | | | |
| Self-tapping screws of iron/steel | $8,382 | | | | $14 | |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $9,536 | $3,064 | $2,496 | $9,940 | $59,270 | $3,491 |
| Nuts of iron/steel | $606 | $2,051 | $5,439 | $12,068 | $29,660 | $6,931 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $45 | $1,578 | $108 | $1,407 | $3,777 | $4,190 |
| Spring washers & oth. lock washers, of iron/steel | | $1 | | $30 | | |
| Washers (excl. of 7318.21) of iron/steel | $198 | $1,824 | $269 | $24 | $46,077 | $1,178 |
| Rivets of iron/steel | | $100 | $180 | | $2,320 | |
| Cotters & cotter-pins, of iron/steel | $2 | $2 | | $20 | | $13,739 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $3,684 | $10 | $12,842 | $8,379 | $4,481 | $2,100 |
| Total | $25,059 | $14,107 | $25,972 | $31,905 | $145,689 | $31,629 |
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