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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Coach screws of iron/steel | $1,470 | $65,516 | $1,105 | $120 | $107 | $442 |
| Wood screws other than coach screws, of iron/steel | $12,997 | $58,423 | $18,954 | $23,537 | $28,289 | $23,848 |
| Screw hooks & screw rings, of iron/steel | $92,734 | $34,399 | $22,631 | $15,404 | $11,824 | $21,422 |
| Self-tapping screws of iron/steel | $615 | $767 | $7,699 | $106,228 | $336 | $1,741 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $253,223 | $293,170 | $528,241 | $550,617 | $421,986 | $599,878 |
| Nuts of iron/steel | $68,495 | $16,746 | $23,046 | $35,756 | $14,661 | $63,784 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $243,686 | $13,216 | $59,766 | $55,603 | $40,866 | $70,327 |
| Spring washers & oth. lock washers, of iron/steel | $1,855 | $3,014 | $1,938 | $8,408 | $2,166 | $2,686 |
| Washers (excl. of 7318.21) of iron/steel | $30,299 | $22,649 | $36,563 | $57,931 | $41,195 | $110,486 |
| Rivets of iron/steel | $17,084 | $1,118 | $2,800 | $11,896 | $1,411 | $1,182 |
| Cotters & cotter-pins, of iron/steel | $42 | $89 | | $1,571 | $19 | $14 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $10,813 | $5,539 | $14,787 | $14,368 | $16,505 | $40,366 |
| Total | $733,313 | $514,646 | $717,530 | $881,439 | $579,365 | $936,176 |
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