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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Coach screws of iron/steel | | $51 | | | $6,783 | $965 |
| Wood screws other than coach screws, of iron/steel | | $370 | $112 | | $35 | $27 |
| Screw hooks & screw rings, of iron/steel | $104,651 | $155,562 | $84,664 | $2,196 | $2,154 | $4,359 |
| Self-tapping screws of iron/steel | $79 | | $315 | $7 | $41,253 | $2,419 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $73,814 | $199,519 | $10,005,872 | $2,394,247 | $4,394,474 | $5,298,467 |
| Nuts of iron/steel | $175,048 | $45,583 | $58,371 | $170,042 | $140,985 | $194,250 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $78,016 | $107,633 | $26,177 | $24,184 | $40,513 | $199,003 |
| Spring washers & oth. lock washers, of iron/steel | $4 | | | $16,693 | $1,438 | $63 |
| Washers (excl. of 7318.21) of iron/steel | $5,242 | $19,179 | $19,035 | $166,062 | $112,657 | $39,382 |
| Rivets of iron/steel | $25,522 | $5,279 | $4,676 | $10,243 | $379 | $603 |
| Cotters & cotter-pins, of iron/steel | $1,640 | $15,217 | $3,155 | $31,293 | $12,100 | $159,191 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $609,468 | $476,677 | $549,343 | $588,319 | $6,735,247 | $2,954,888 |
| Total | $1,073,484 | $1,025,070 | $10,751,720 | $3,403,286 | $11,488,018 | $8,853,617 |
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