|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2011 |
| Coach screws of iron/steel | | | | $50 | |
| Wood screws other than coach screws, of iron/steel | $277 | $4,262 | $3,793 | $6,942 | $2,076 |
| Screw hooks & screw rings, of iron/steel | | | $19 | $44 | $51 |
| Self-tapping screws of iron/steel | $40,114 | $75,341 | $99,184 | $71,527 | $74,532 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $75,165 | $202,100 | $342,956 | $50,253 | $72,962 |
| Nuts of iron/steel | $964 | $8,098 | $9,971 | $15,474 | $5,525 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $23,468 | $71,611 | $130,026 | $153,808 | $128,254 |
| Spring washers & oth. lock washers, of iron/steel | $162 | $131 | $959 | $2,530 | $2,950 |
| Washers (excl. of 7318.21) of iron/steel | $1,531 | $144,769 | $497,434 | $187,669 | $184,016 |
| Rivets of iron/steel | $1,084 | $1,523 | $1,075 | $577 | $266 |
| Cotters & cotter-pins, of iron/steel | | $1,467 | $101 | $4,602 | $6,752 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $5,117 | $9,861 | $21,019 | $22,879 | $10,290 |
| Total | $147,882 | $519,163 | $1,106,537 | $516,355 | $487,674 |
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