|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Coach screws of iron/steel | $9,274 | $24,992 | $47,511 | $65,127 | $17,239 | $20,629 | $32,901 |
| Wood screws other than coach screws, of iron/steel | $7,459 | $9,142 | $3,656 | $2,779 | $322 | $2,240 | |
| Screw hooks & screw rings, of iron/steel | $9,567 | $2,980 | $311 | $888 | $2,209 | $3,539 | $5,486 |
| Self-tapping screws of iron/steel | $138,106 | $492,246 | $200,849 | $149,541 | $84,317 | $68,802 | $71,688 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $784,942 | $2,490,689 | $1,881,802 | $1,690,610 | $672,725 | $408,166 | $846,220 |
| Nuts of iron/steel | $115,981 | $47,377 | $60,714 | $44,201 | $8,266 | $8,895 | $20,283 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $237,013 | $522,909 | $516,502 | $514,699 | $211,271 | $188,714 | $253,013 |
| Spring washers & oth. lock washers, of iron/steel | $2,322 | $1,314 | $3,647 | $3,373 | $625 | $1,228 | |
| Washers (excl. of 7318.21) of iron/steel | $93,728 | $77,894 | $86,055 | $86,575 | $58,680 | $82,717 | $112,069 |
| Rivets of iron/steel | $28,790 | $109,822 | $89,699 | $68,740 | $39,607 | $81,293 | |
| Cotters & cotter-pins, of iron/steel | $836 | $3,681 | | $748 | | | |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $76,150 | $200,475 | $309,160 | $421,012 | $233,754 | $132,427 | $238,042 |
| Total | $1,504,168 | $3,983,521 | $3,199,906 | $3,048,293 | $1,329,015 | $998,650 | $1,579,702 |
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