|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Wood screws other than coach screws, of iron/steel | | $100 | $50 | $202 | | | |
| Self-tapping screws of iron/steel | | | $39 | $297 | $1,755 | | |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $70 | $45,163 | $46,756 | $3,040 | $2,099 | $662 | $7,004 |
| Nuts of iron/steel | | $3,932 | $341 | $2,890 | $1,862 | $333 | $2,036 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | | $649 | $3,039 | | | $108 | $43 |
| Spring washers & oth. lock washers, of iron/steel | | $8,786 | | | | $47 | $324 |
| Washers (excl. of 7318.21) of iron/steel | $165 | $907 | $17,827 | $2,502 | $620 | $1,050 | $3,407 |
| Cotters & cotter-pins, of iron/steel | | | | | | $598 | |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | | $1,765 | | | $94 | $339 | |
| Total | $235 | $61,302 | $68,052 | $8,931 | $6,430 | $3,137 | $12,814 |
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