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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Coach screws of iron/steel | $33,598 | $72,700 | $68,404 | $66,189 | $61,509 | $45,683 | $80,024 |
| Wood screws other than coach screws, of iron/steel | $307,061 | $252,374 | $388,363 | $376,509 | $239,743 | $309,103 | $326,321 |
| Screw hooks & screw rings, of iron/steel | $38,591 | $46,097 | $63,356 | $38,985 | $32,735 | $49,010 | $57,738 |
| Self-tapping screws of iron/steel | $365,103 | $333,072 | $476,337 | $362,744 | $314,619 | $361,349 | $302,899 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $902,459 | $1,083,013 | $1,112,055 | $1,553,350 | $1,209,991 | $1,431,492 | $1,344,919 |
| Nuts of iron/steel | $209,180 | $196,842 | $169,431 | $204,126 | $243,454 | $216,698 | $217,465 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $497,518 | $452,086 | $425,475 | $514,677 | $338,738 | $356,801 | $356,633 |
| Spring washers & oth. lock washers, of iron/steel | $32,246 | $34,598 | $24,426 | $42,882 | $45,157 | $25,878 | $15,418 |
| Washers (excl. of 7318.21) of iron/steel | $170,069 | $180,837 | $177,071 | $182,725 | $151,286 | $174,560 | $172,504 |
| Rivets of iron/steel | $82,382 | $56,756 | $30,432 | $78,212 | $31,468 | $52,593 | $79,508 |
| Cotters & cotter-pins, of iron/steel | $248,707 | $150,120 | $177,571 | $162,089 | $137,578 | $172,447 | $174,101 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $133,663 | $123,906 | $95,554 | $126,152 | $178,827 | $179,951 | $163,971 |
| Total | $3,020,577 | $2,982,401 | $3,208,475 | $3,708,640 | $2,985,105 | $3,375,565 | $3,291,501 |
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