|
| Commodity | 2006 | 2007 | 2008 | 2009 |
| Coach screws of iron/steel | $25,266 | $77,068 | | |
| Wood screws other than coach screws, of iron/steel | $8,409 | $8,910 | $59,681 | $17,412 |
| Screw hooks & screw rings, of iron/steel | $414 | $734 | | $1,993 |
| Self-tapping screws of iron/steel | $16,653 | $50,681 | $103,011 | $9,779 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $145,932 | $229,717 | $351,349 | $277,030 |
| Nuts of iron/steel | $2,481 | $12,643 | $11,098 | $2,549 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $8,027 | $39,679 | $7,642 | $3,808 |
| Spring washers & oth. lock washers, of iron/steel | $579 | $21,051 | $42,965 | $1,652 |
| Washers (excl. of 7318.21) of iron/steel | $5,566 | $44,273 | $6,889 | $6,128 |
| Rivets of iron/steel | $2,109 | | | |
| Cotters & cotter-pins, of iron/steel | $5,073 | $8,024 | $6,256 | |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $69,499 | $20,946 | $18,793 | $5,029 |
| Total | $290,008 | $513,726 | $607,684 | $325,380 |
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