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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Coach screws of iron/steel | $811,549 | $431,781 | $672,874 | $1,457,341 | $1,035,300 | $1,913,605 | $1,933,358 |
| Wood screws other than coach screws, of iron/steel | $2,732,129 | $2,080,208 | $2,879,797 | $3,130,248 | $1,723,544 | $2,360,664 | $3,542,707 |
| Screw hooks & screw rings, of iron/steel | $249,293 | $222,251 | $253,899 | $242,871 | $193,572 | $216,015 | $205,063 |
| Self-tapping screws of iron/steel | $940,523 | $773,976 | $2,165,393 | $2,730,095 | $1,838,076 | $1,900,790 | $1,103,917 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $27,495,841 | $26,909,137 | $32,569,286 | $36,240,698 | $31,119,563 | $39,484,216 | $42,874,975 |
| Nuts of iron/steel | $4,571,655 | $4,870,261 | $6,178,100 | $7,385,278 | $5,792,226 | $7,128,515 | $7,768,662 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $1,030,555 | $721,533 | $708,889 | $739,933 | $838,237 | $1,000,691 | $1,247,316 |
| Spring washers & oth. lock washers, of iron/steel | $537,648 | $416,376 | $345,380 | $522,265 | $418,887 | $331,882 | $549,255 |
| Washers (excl. of 7318.21) of iron/steel | $2,640,670 | $2,565,375 | $3,414,883 | $4,398,703 | $3,333,027 | $5,570,902 | $6,176,499 |
| Rivets of iron/steel | $968,476 | $840,886 | $1,297,763 | $1,474,716 | $955,517 | $1,513,093 | $1,518,760 |
| Cotters & cotter-pins, of iron/steel | $825,717 | $582,837 | $688,239 | $894,470 | $625,760 | $786,932 | $1,149,321 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $2,855,996 | $2,776,335 | $2,898,119 | $3,927,565 | $3,143,388 | $4,318,323 | $4,695,280 |
| Total | $45,660,052 | $43,190,956 | $54,072,622 | $63,144,183 | $51,017,097 | $66,525,628 | $72,765,113 |
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