Commodity2005200620072008200920102011
Coach screws of iron/steel$22,761$233,612$181,600$477,967$520,236$436,665$3,152,809
Wood screws other than coach screws, of iron/steel$72,722$100,434$219,993$170,136$258,219$420,711$661,162
Screw hooks & screw rings, of iron/steel$71,230$61,287$52,867$77,928$136,103$131,260$150,545
Self-tapping screws of iron/steel$848,055$1,211,051$1,493,552$1,381,152$1,170,237$1,461,728$1,415,942
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$7,586,474$8,540,355$9,170,615$15,404,918$12,656,136$13,852,734$20,119,219
Nuts of iron/steel$2,072,071$2,143,643$2,715,400$4,117,688$3,776,708$4,228,683$6,124,454
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$319,201$507,582$337,849$1,115,488$763,982$875,866$1,635,890
Spring washers & oth. lock washers, of iron/steel$177,988$198,558$265,302$462,139$486,336$465,673$621,562
Washers (excl. of 7318.21) of iron/steel$1,027,822$1,124,371$1,239,249$1,641,630$1,572,807$1,775,857$2,245,782
Rivets of iron/steel$180,086$256,774$247,620$228,894$254,830$282,886$392,806
Cotters & cotter-pins, of iron/steel$1,006,607$1,153,465$1,511,334$1,881,406$2,175,779$2,133,100$3,018,973
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$520,407$408,431$531,041$877,761$1,429,296$1,191,467$1,476,051
Total$13,905,424$15,939,563$17,966,422$27,837,107$25,200,669$27,256,630$41,015,195