|
| Commodity | 2009 | 2010 | 2011 |
| Wood screws other than coach screws, of iron/steel | $160 | $2 | |
| Screw hooks & screw rings, of iron/steel | | $16,200 | |
| Self-tapping screws of iron/steel | $188 | | $223 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $5,713 | $147,345 | $5,326 |
| Nuts of iron/steel | $1,485 | $4,836 | $5,864 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | | $694 | $1,060 |
| Washers (excl. of 7318.21) of iron/steel | $328 | $73 | |
| Cotters & cotter-pins, of iron/steel | $610 | | |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $172 | $15,844 | $426 |
| Total | $8,656 | $184,994 | $12,899 |
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