Commodity2005200620072008200920102011
Coach screws of iron/steel   $32   
Screw hooks & screw rings, of iron/steel    $36  
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$1,714$7,305$2,109$4,283$7,552$4,649$28,942
Nuts of iron/steel$1,301$6,033$33$698$1,206$1,291$5,542
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$46  $1,849$12,896$687$2,943
Spring washers & oth. lock washers, of iron/steel  $200$614$124  
Washers (excl. of 7318.21) of iron/steel$1,744$537$13 $1,875$247$1,353
Rivets of iron/steel $74$4$1  $80
Cotters & cotter-pins, of iron/steel$81$820  $103$56 
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$5,319$65$102$1,304$947$568$7,086
Total$10,205$14,834$2,461$8,781$24,739$7,498$45,946