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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Coach screws of iron/steel | $1,334 | | | | | | |
| Wood screws other than coach screws, of iron/steel | $31,030 | $1,653 | $2,939 | $1,409 | $14,972 | $32,563 | $2,351 |
| Screw hooks & screw rings, of iron/steel | $13,364 | $2,162 | $5,098 | $70 | $8,952 | $21,730 | $1,101 |
| Self-tapping screws of iron/steel | $990 | $314 | | $83,771 | $96,083 | $46,486 | $121,773 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $148,280 | $82,015 | $174,396 | $263,246 | $491,511 | $405,568 | $341,835 |
| Nuts of iron/steel | $14,580 | $59,129 | $3,040 | $4,261 | $35,623 | $23,703 | $38,169 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $18,360 | $29,606 | $89,846 | $57,335 | $60,958 | $16,630 | $49,552 |
| Spring washers & oth. lock washers, of iron/steel | $5,478 | $9,390 | $45,544 | $19,585 | | $3,169 | $824 |
| Washers (excl. of 7318.21) of iron/steel | $2,712 | $4,564 | $4,852 | $326 | $12,876 | $27,003 | $14,755 |
| Rivets of iron/steel | $66,394 | $203,352 | $178,259 | $600,340 | $89,169 | $328,780 | $367,801 |
| Cotters & cotter-pins, of iron/steel | | | $6,171 | $223,660 | $1,031,680 | $1,108,679 | $1,406,745 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $11,550 | $56,938 | $34,101 | $145,949 | $55,700 | $11,268 | $39,446 |
| Total | $314,072 | $449,123 | $544,246 | $1,399,952 | $1,897,524 | $2,025,579 | $2,384,352 |
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