|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Coach screws of iron/steel | | | | | | | $25 |
| Wood screws other than coach screws, of iron/steel | | $91 | | | | | |
| Screw hooks & screw rings, of iron/steel | | | | | $436 | | $29 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $16,410 | $308 | $4,128 | $6,257 | $74,589 | $291 | $735 |
| Nuts of iron/steel | $124 | $287 | $141 | | | | $25 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | | $13 | | | $153 | $1,393 | $116 |
| Spring washers & oth. lock washers, of iron/steel | $84 | | | $11 | | $1,672 | |
| Washers (excl. of 7318.21) of iron/steel | $14 | $14 | | $1 | $34 | | $3 |
| Rivets of iron/steel | | $18 | | | | | |
| Cotters & cotter-pins, of iron/steel | | | | | $1,751 | | |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $29 | | | | $84 | | |
| Total | $16,661 | $731 | $4,269 | $6,269 | $77,047 | $3,356 | $933 |
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