Commodity2005200620072008200920102011
Coach screws of iron/steel$3,355,949$7,446,454$6,525,155$10,786,249$3,021,351$3,510,460$5,198,448
Wood screws other than coach screws, of iron/steel$205,849$96,903$242,947$459,545$297,576$482,724$354,967
Screw hooks & screw rings, of iron/steel$143,403$179,479$82,498$257,817$187,258$100,457$90,133
Self-tapping screws of iron/steel$392,550$805,795$1,579,123$1,045,616$839,195$1,156,424$1,716,999
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$2,583,623$4,298,526$9,234,111$7,887,186$9,579,975$13,073,016$15,059,223
Nuts of iron/steel$889,068$1,004,486$2,312,882$1,838,257$1,920,611$2,921,545$2,747,151
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$440,937$1,003,790$804,545$2,080,168$590,857$564,394$692,369
Spring washers & oth. lock washers, of iron/steel$388,264$603,662$1,400,816$863,383$736,501$900,208$901,512
Washers (excl. of 7318.21) of iron/steel$264,262$616,969$696,485$839,028$683,603$915,437$1,348,556
Rivets of iron/steel$443,165$312,997$255,755$249,247$290,192$457,574$663,446
Cotters & cotter-pins, of iron/steel$410,426$698,337$947,973$881,839$734,296$1,344,220$1,782,231
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$826,288$970,404$1,788,094$5,984,915$2,806,076$7,791,245$6,771,537
Total$10,343,784$18,037,802$25,870,384$33,173,250$21,687,491$33,217,704$37,326,572