Commodity20052006200920102011
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$27,090$17,406$27,593$16,476$9,539
Nuts of iron/steel$1,760$2,119 $2,884 
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) $12 $4,251 
Spring washers & oth. lock washers, of iron/steel$750$8   
Washers (excl. of 7318.21) of iron/steel$5,480$1,822 $50,546 
Rivets of iron/steel $83   
Cotters & cotter-pins, of iron/steel$2,370$15,382   
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$7,530$269 $1,729$2,609
Total$44,980$37,101$27,593$75,886$12,148