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| Commodity | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
| Coach screws of iron/steel | $552 | | $9,255 | | | $101 |
| Wood screws other than coach screws, of iron/steel | $760 | $494 | $240 | | | $585 |
| Screw hooks & screw rings, of iron/steel | | | $240 | | | |
| Self-tapping screws of iron/steel | $43 | | $65 | | | |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $1,561,317 | $212,971 | $129,242 | $57,492 | $78,358 | $25,524 |
| Nuts of iron/steel | $58,923 | $1,848 | $21,772 | $22,331 | $45,827 | $8,353 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $7,818 | $1,411 | $12,361 | $22,673 | $8 | $29,943 |
| Spring washers & oth. lock washers, of iron/steel | $10,104 | $10 | $4,228 | | | $124 |
| Washers (excl. of 7318.21) of iron/steel | $6,071 | $382 | $14,888 | $1,793 | $11,111 | $2,373 |
| Rivets of iron/steel | $46,579 | $5,181 | $6,189 | $2,563 | $6,380 | |
| Cotters & cotter-pins, of iron/steel | $17,495 | $6,749 | $6,359 | $7,661 | $3,852 | $17,042 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $83,887 | $383 | $55,733 | $20,021 | $661 | $918 |
| Total | $1,793,549 | $229,429 | $260,572 | $134,534 | $146,197 | $84,963 |
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