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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Coach screws of iron/steel | $2,564 | $1,461 | $1,544 | $1,263 | $448 | |
| Wood screws other than coach screws, of iron/steel | $15,917 | $3,661 | $12,199 | $3,480 | $2,630 | $13,738 |
| Screw hooks & screw rings, of iron/steel | $9,279 | $3,906 | $906 | $2,719 | $4,247 | $1,126 |
| Self-tapping screws of iron/steel | $39,214 | $9,771 | $6,863 | $141 | $443 | $1,300 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $211,989 | $188,116 | $236,275 | $123,230 | $80,788 | $70,724 |
| Nuts of iron/steel | $27,381 | $17,285 | $39,182 | $8,491 | $84,624 | $13,382 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $61,820 | $31,975 | $22,597 | $25,075 | $23,618 | $11,985 |
| Spring washers & oth. lock washers, of iron/steel | $124 | $251 | $10,456 | $202 | $299 | $661 |
| Washers (excl. of 7318.21) of iron/steel | $2,920 | $29,524 | $12,360 | $18,030 | $2,911 | $1,867 |
| Rivets of iron/steel | $1,028 | $3,801 | $119 | $33 | $120 | $699 |
| Cotters & cotter-pins, of iron/steel | $567 | $650 | $830 | $4,437 | $472 | $602 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $45,087 | $54,198 | $38,574 | $65,703 | $32,661 | $2,695 |
| Total | $417,890 | $344,599 | $381,905 | $252,804 | $233,261 | $118,779 |
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