|
| Commodity | 2005 | 2007 | 2009 | 2010 | 2011 |
| Coach screws of iron/steel | $185 | | | | |
| Wood screws other than coach screws, of iron/steel | $320 | $1,016 | | | |
| Screw hooks & screw rings, of iron/steel | | | | | $1 |
| Self-tapping screws of iron/steel | $305,933 | $166,101 | $77,714 | $72,427 | $39,410 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $1,654 | $2,904 | $8,390 | $141,052 | $13,148 |
| Nuts of iron/steel | $258 | | | $1,012 | $222 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $86 | $11 | | $384 | |
| Washers (excl. of 7318.21) of iron/steel | | | | $1,014 | |
| Cotters & cotter-pins, of iron/steel | | $3,094 | | | |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | | $425 | | $374 | $38 |
| Total | $308,436 | $173,551 | $86,104 | $216,263 | $52,819 |
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