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| Commodity | 2009 | 2010 |
| Coach screws of iron/steel | $16,785 | $16,268 |
| Wood screws other than coach screws, of iron/steel | $18,269 | $45,461 |
| Screw hooks & screw rings, of iron/steel | $79,059 | $64,594 |
| Self-tapping screws of iron/steel | $8,326 | $6,139 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $494,676 | $896,237 |
| Nuts of iron/steel | $579,255 | $894,068 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $573,673 | $880,845 |
| Spring washers & oth. lock washers, of iron/steel | $20,342 | $42,273 |
| Washers (excl. of 7318.21) of iron/steel | $11,671 | $13,327 |
| Rivets of iron/steel | $9,484 | $10,220 |
| Cotters & cotter-pins, of iron/steel | $2,208 | $9,276 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $80,546 | $76,811 |
| Total | $1,894,294 | $2,955,519 |
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