Commodity2005200620072008200920102011
Screw hooks & screw rings, of iron/steel $25 $6,866   
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$19,493$3,748$33,806$1,231$5,515,351$1,122$555,035
Nuts of iron/steel$1,172 $1,782$8,565$18,967 $996
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)    $66,797 $250
Spring washers & oth. lock washers, of iron/steel$143    $6,032$9,134
Washers (excl. of 7318.21) of iron/steel$998  $3$26$1,394$3,928
Rivets of iron/steel      $2,178
Cotters & cotter-pins, of iron/steel  $30 $581 $28,675
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... $13,884    $5,290
Total$21,806$17,657$35,618$16,665$5,601,722$8,548$605,486